diff --git a/packages/bbui/src/Form/Core/Signature.svelte b/packages/bbui/src/Form/Core/Signature.svelte
index b59436016f..3fb411534e 100644
--- a/packages/bbui/src/Form/Core/Signature.svelte
+++ b/packages/bbui/src/Form/Core/Signature.svelte
@@ -66,8 +66,7 @@
   let urlFailed
 
   $: if (value) {
-    const [attachment] = value || []
-    signatureFile = attachment
+    signatureFile = value
   }
 
   $: if (signatureFile?.url) {
diff --git a/packages/builder/src/components/automation/SetupPanel/AutomationBlockSetup.svelte b/packages/builder/src/components/automation/SetupPanel/AutomationBlockSetup.svelte
index 0cf0f6c740..3bcbed5dcf 100644
--- a/packages/builder/src/components/automation/SetupPanel/AutomationBlockSetup.svelte
+++ b/packages/builder/src/components/automation/SetupPanel/AutomationBlockSetup.svelte
@@ -358,6 +358,7 @@
       value.customType !== "cron" &&
       value.customType !== "triggerSchema" &&
       value.customType !== "automationFields" &&
+      value.type !== "signature" &&
       value.type !== "attachment" &&
       value.type !== "attachment_single"
     )
@@ -449,7 +450,7 @@
               value={inputData[key]}
               options={Object.keys(table?.schema || {})}
             />
-          {:else if value.type === "attachment"}
+          {:else if value.type === "attachment" || value.type === "signature"}
             <div class="attachment-field-wrapper">
               <div class="label-wrapper">
                 <Label>{label}</Label>
diff --git a/packages/builder/src/components/automation/SetupPanel/RowSelector.svelte b/packages/builder/src/components/automation/SetupPanel/RowSelector.svelte
index ab020aad08..fd7f5de459 100644
--- a/packages/builder/src/components/automation/SetupPanel/RowSelector.svelte
+++ b/packages/builder/src/components/automation/SetupPanel/RowSelector.svelte
@@ -24,6 +24,11 @@
 
   let table
   let schemaFields
+  let attachmentTypes = [
+    FieldType.ATTACHMENTS,
+    FieldType.ATTACHMENT_SINGLE,
+    FieldType.SIGNATURE,
+  ]
 
   $: {
     table = $tables.list.find(table => table._id === value?.tableId)
@@ -120,15 +125,9 @@
 {#if schemaFields.length}
   {#each schemaFields as [field, schema]}
     {#if !schema.autocolumn}
-      <div
-        class:schema-fields={schema.type !== FieldType.ATTACHMENTS &&
-          schema.type !== FieldType.ATTACHMENT_SINGLE}
-      >
+      <div class:schema-fields={!attachmentTypes.includes(schema.type)}>
         <Label>{field}</Label>
-        <div
-          class:field-width={schema.type !== FieldType.ATTACHMENTS &&
-            schema.type !== FieldType.ATTACHMENT_SINGLE}
-        >
+        <div class:field-width={!attachmentTypes.includes(schema.type)}>
           {#if isTestModal}
             <RowSelectorTypes
               {isTestModal}
diff --git a/packages/builder/src/components/automation/SetupPanel/RowSelectorTypes.svelte b/packages/builder/src/components/automation/SetupPanel/RowSelectorTypes.svelte
index 9b4e5e36f6..aba6b4108e 100644
--- a/packages/builder/src/components/automation/SetupPanel/RowSelectorTypes.svelte
+++ b/packages/builder/src/components/automation/SetupPanel/RowSelectorTypes.svelte
@@ -29,7 +29,8 @@
     let params = {}
 
     if (
-      schema.type === FieldType.ATTACHMENT_SINGLE &&
+      (schema.type === FieldType.ATTACHMENT_SINGLE ||
+        schema.type === FieldType.SIGNATURE) &&
       Object.keys(keyValuObj).length === 0
     ) {
       return []
@@ -100,16 +101,20 @@
     on:change={e => onChange(e, field)}
     useLabel={false}
   />
-{:else if schema.type === FieldType.ATTACHMENTS || schema.type === FieldType.ATTACHMENT_SINGLE}
+{:else if schema.type === FieldType.ATTACHMENTS || schema.type === FieldType.ATTACHMENT_SINGLE || schema.type === FieldType.SIGNATURE}
   <div class="attachment-field-spacinng">
     <KeyValueBuilder
       on:change={e =>
         onChange(
           {
             detail:
-              schema.type === FieldType.ATTACHMENT_SINGLE
+              schema.type === FieldType.ATTACHMENT_SINGLE ||
+              schema.type === FieldType.SIGNATURE
                 ? e.detail.length > 0
-                  ? { url: e.detail[0].name, filename: e.detail[0].value }
+                  ? {
+                      url: e.detail[0].name,
+                      filename: e.detail[0].value,
+                    }
                   : {}
                 : e.detail.map(({ name, value }) => ({
                     url: name,
@@ -125,7 +130,8 @@
       customButtonText={"Add attachment"}
       keyPlaceholder={"URL"}
       valuePlaceholder={"Filename"}
-      actionButtonDisabled={schema.type === FieldType.ATTACHMENT_SINGLE &&
+      actionButtonDisabled={(schema.type === FieldType.ATTACHMENT_SINGLE ||
+        schema.type === FieldType.SIGNATURE) &&
         Object.keys(value[field]).length >= 1}
     />
   </div>
diff --git a/packages/builder/src/components/backend/DataTable/RowFieldControl.svelte b/packages/builder/src/components/backend/DataTable/RowFieldControl.svelte
index c3bae3e079..7ba2fc5bcd 100644
--- a/packages/builder/src/components/backend/DataTable/RowFieldControl.svelte
+++ b/packages/builder/src/components/backend/DataTable/RowFieldControl.svelte
@@ -62,7 +62,8 @@
 
     try {
       const uploadReq = await API.uploadBuilderAttachment(attachRequest)
-      value = uploadReq
+      const [signatureAttachment] = uploadReq
+      value = signatureAttachment
     } catch (error) {
       $notifications.error(error.message || "Failed to save signature")
       value = []
@@ -114,14 +115,14 @@
 {:else if type === "signature"}
   <div class="signature">
     <Label>{label}</Label>
-    <div class="sig-wrap" class:display={value?.length}>
-      {#if value?.length}
+    <div class="sig-wrap" class:display={value}>
+      {#if value}
         <CoreSignature
           {darkMode}
           {value}
           editable={false}
           on:clear={() => {
-            value = []
+            value = null
           }}
         />
       {:else}
diff --git a/packages/builder/src/components/backend/TableNavigator/ExistingTableDataImport.svelte b/packages/builder/src/components/backend/TableNavigator/ExistingTableDataImport.svelte
index b7fa243c07..b2ef25d7f3 100644
--- a/packages/builder/src/components/backend/TableNavigator/ExistingTableDataImport.svelte
+++ b/packages/builder/src/components/backend/TableNavigator/ExistingTableDataImport.svelte
@@ -54,6 +54,10 @@
       label: "Attachment",
       value: FieldType.ATTACHMENT_SINGLE,
     },
+    {
+      label: "Signature",
+      value: FieldType.SIGNATURE,
+    },
     {
       label: "Attachment list",
       value: FieldType.ATTACHMENTS,
diff --git a/packages/builder/src/components/common/bindings/DrawerBindableSlot.svelte b/packages/builder/src/components/common/bindings/DrawerBindableSlot.svelte
index fb448cca8d..4a0664363c 100644
--- a/packages/builder/src/components/common/bindings/DrawerBindableSlot.svelte
+++ b/packages/builder/src/components/common/bindings/DrawerBindableSlot.svelte
@@ -28,6 +28,12 @@
   let bindingDrawer
   let currentVal = value
 
+  let attachmentTypes = [
+    FieldType.ATTACHMENT_SINGLE,
+    FieldType.ATTACHMENTS,
+    FieldType.SIGNATURE,
+  ]
+
   $: readableValue = runtimeToReadableBinding(bindings, value)
   $: tempValue = readableValue
   $: isJS = isJSBinding(value)
@@ -105,6 +111,7 @@
     boolean: isValidBoolean,
     attachment: false,
     attachment_single: false,
+    signature: false,
   }
 
   const isValid = value => {
@@ -126,6 +133,7 @@
         "bigint",
         "barcodeqr",
         "attachment",
+        "signature",
         "attachment_single",
       ].includes(type)
     ) {
@@ -169,7 +177,7 @@
       {updateOnChange}
     />
   {/if}
-  {#if !disabled && type !== "formula" && !disabled && type !== FieldType.ATTACHMENTS && !disabled && type !== FieldType.ATTACHMENT_SINGLE}
+  {#if !disabled && type !== "formula" && !disabled && !attachmentTypes.includes(type)}
     <div
       class={`icon ${getIconClass(value, type)}`}
       on:click={() => {
diff --git a/packages/builder/src/constants/backend/index.js b/packages/builder/src/constants/backend/index.js
index 5283c2a101..b3a1cc6099 100644
--- a/packages/builder/src/constants/backend/index.js
+++ b/packages/builder/src/constants/backend/index.js
@@ -132,7 +132,6 @@ export const FIELDS = {
     type: FieldType.SIGNATURE,
     icon: "AnnotatePen",
     constraints: {
-      type: "array",
       presence: false,
     },
   },
diff --git a/packages/client/src/components/app/forms/SignatureField.svelte b/packages/client/src/components/app/forms/SignatureField.svelte
index 72d4ebe94f..39cda69cb8 100644
--- a/packages/client/src/components/app/forms/SignatureField.svelte
+++ b/packages/client/src/components/app/forms/SignatureField.svelte
@@ -35,10 +35,10 @@
           data: attachRequest,
           tableId: formContext?.dataSource?.tableId,
         })
-
-        updateValue = resp
+        const [signatureAttachment] = resp
+        updateValue = signatureAttachment
       } else {
-        updateValue = []
+        updateValue = null
       }
 
       const changed = fieldApi.setValue(updateValue)
@@ -54,9 +54,9 @@
   }
 
   const deleteSignature = async () => {
-    const changed = fieldApi.setValue([])
+    const changed = fieldApi.setValue(null)
     if (onChange && changed) {
-      onChange({ value: [] })
+      onChange({ value: null })
     }
   }
 
diff --git a/packages/client/src/components/app/forms/validation.js b/packages/client/src/components/app/forms/validation.js
index 22f02c7544..57471e68d3 100644
--- a/packages/client/src/components/app/forms/validation.js
+++ b/packages/client/src/components/app/forms/validation.js
@@ -192,16 +192,16 @@ const parseType = (value, type) => {
     return value === true
   }
 
-  // Parse attachments/signatures, treating no elements as null
-  if (type === FieldTypes.ATTACHMENTS || type === FieldTypes.SIGNATURE) {
+  // Parse attachments, treating no elements as null
+  if (type === FieldTypes.ATTACHMENTS) {
     if (!Array.isArray(value) || !value.length) {
       return null
     }
     return value
   }
 
-  // Parse attachment single, treating no key as null
-  if (type === FieldTypes.ATTACHMENT_SINGLE) {
+  // Parse attachment/signature single, treating no key as null
+  if (type === FieldTypes.ATTACHMENT_SINGLE || type === FieldTypes.SIGNATURE) {
     if (!value?.key) {
       return null
     }
diff --git a/packages/frontend-core/src/components/grid/cells/SignatureCell.svelte b/packages/frontend-core/src/components/grid/cells/SignatureCell.svelte
index 9ef1765f2b..eb14c8bfc6 100644
--- a/packages/frontend-core/src/components/grid/cells/SignatureCell.svelte
+++ b/packages/frontend-core/src/components/grid/cells/SignatureCell.svelte
@@ -15,14 +15,8 @@
   const { API, notifications, props } = getContext("grid")
 
   let isOpen = false
-  let signature
   let modal
 
-  $: if (value) {
-    const [attachment] = value
-    signature = attachment
-  }
-
   $: editable = focused && !readonly
   $: {
     if (!focused) {
@@ -43,7 +37,7 @@
   }
 
   const deleteSignature = async () => {
-    onChange([])
+    onChange(null)
   }
 
   const saveSignature = async sigCanvas => {
@@ -54,7 +48,8 @@
 
     try {
       const uploadReq = await API.uploadBuilderAttachment(attachRequest)
-      onChange(uploadReq)
+      const [signatureAttachment] = uploadReq
+      onChange(signatureAttachment)
     } catch (error) {
       $notifications.error(error.message || "Failed to save signature")
       return []
@@ -79,9 +74,9 @@
   class:editable
   on:click={editable ? open : null}
 >
-  {#if signature?.url}
+  {#if value?.url}
     <!-- svelte-ignore a11y-missing-attribute -->
-    <img src={signature?.url} />
+    <img src={value?.url} />
   {/if}
 </div>
 
@@ -94,8 +89,8 @@
 />
 
 {#if isOpen}
-  <div class="signature" class:invertX class:invertY class:empty={!signature}>
-    {#if signature?.key}
+  <div class="signature" class:invertX class:invertY class:empty={!value}>
+    {#if value?.key}
       <div class="signature-wrap">
         <CoreSignature
           darkMode={$props.darkMode}
diff --git a/packages/server/src/api/routes/tests/row.spec.ts b/packages/server/src/api/routes/tests/row.spec.ts
index 5501b7de13..feb6ff696a 100644
--- a/packages/server/src/api/routes/tests/row.spec.ts
+++ b/packages/server/src/api/routes/tests/row.spec.ts
@@ -312,7 +312,7 @@ describe.each([
         const signature: FieldSchema = {
           type: FieldType.SIGNATURE,
           name: "signature",
-          constraints: { type: "array", presence: false },
+          constraints: { presence: false },
         }
         const bool: FieldSchema = {
           type: FieldType.BOOLEAN,
@@ -382,8 +382,6 @@ describe.each([
               attachmentListEmptyArrayStr: attachmentList,
               signatureNull: signature,
               signatureUndefined: signature,
-              signatureEmpty: signature,
-              signatureEmptyArrayStr: signature,
               arrayFieldEmptyArrayStr: arrayField,
               arrayFieldArrayStrKnown: arrayField,
               arrayFieldNull: arrayField,
@@ -427,8 +425,6 @@ describe.each([
           attachmentListEmptyArrayStr: "[]",
           signatureNull: null,
           signatureUndefined: undefined,
-          signatureEmpty: "",
-          signatureEmptyArrayStr: "[]",
           arrayFieldEmptyArrayStr: "[]",
           arrayFieldUndefined: undefined,
           arrayFieldNull: null,
@@ -463,10 +459,8 @@ describe.each([
         expect(row.attachmentListUndefined).toBe(undefined)
         expect(row.attachmentListEmpty).toEqual([])
         expect(row.attachmentListEmptyArrayStr).toEqual([])
-        expect(row.signatureNull).toEqual([])
+        expect(row.signatureNull).toEqual(null)
         expect(row.signatureUndefined).toBe(undefined)
-        expect(row.signatureEmpty).toEqual([])
-        expect(row.signatureEmptyArrayStr).toEqual([])
         expect(row.arrayFieldEmptyArrayStr).toEqual([])
         expect(row.arrayFieldNull).toEqual([])
         expect(row.arrayFieldUndefined).toEqual(undefined)
@@ -990,11 +984,11 @@ describe.each([
             signature: {
               type: FieldType.SIGNATURE,
               name: "signature",
-              constraints: { type: "array", presence: false },
+              constraints: { presence: false },
             },
           },
           "signature",
-          [`${uuid.v4()}.png`]
+          `${uuid.v4()}.png`
         )
       })
     })
diff --git a/packages/server/src/automations/automationUtils.ts b/packages/server/src/automations/automationUtils.ts
index c94c166be1..0e1cfb0ad8 100644
--- a/packages/server/src/automations/automationUtils.ts
+++ b/packages/server/src/automations/automationUtils.ts
@@ -113,7 +113,8 @@ export async function sendAutomationAttachmentsToStorage(
     const schema = table.schema[prop]
     if (
       schema?.type === FieldType.ATTACHMENTS ||
-      schema?.type === FieldType.ATTACHMENT_SINGLE
+      schema?.type === FieldType.ATTACHMENT_SINGLE ||
+      schema?.type === FieldType.SIGNATURE
     ) {
       attachmentRows[prop] = value
     }
diff --git a/packages/server/src/sdk/app/backups/imports.ts b/packages/server/src/sdk/app/backups/imports.ts
index e00215f3df..10bc581854 100644
--- a/packages/server/src/sdk/app/backups/imports.ts
+++ b/packages/server/src/sdk/app/backups/imports.ts
@@ -61,15 +61,15 @@ export async function updateAttachmentColumns(prodAppId: string, db: Database) {
         for (let column of columns) {
           const columnType = table.schema[column].type
           if (
-            (columnType === FieldType.ATTACHMENTS ||
-              columnType === FieldType.SIGNATURE) &&
+            columnType === FieldType.ATTACHMENTS &&
             Array.isArray(row[column])
           ) {
             row[column] = row[column].map((attachment: RowAttachment) =>
               rewriteAttachmentUrl(prodAppId, attachment)
             )
           } else if (
-            columnType === FieldType.ATTACHMENT_SINGLE &&
+            (columnType === FieldType.ATTACHMENT_SINGLE ||
+              columnType === FieldType.SIGNATURE) &&
             row[column]
           ) {
             row[column] = rewriteAttachmentUrl(prodAppId, row[column])
diff --git a/packages/server/src/sdk/app/rows/utils.ts b/packages/server/src/sdk/app/rows/utils.ts
index dc9821aba3..a9df4f89cd 100644
--- a/packages/server/src/sdk/app/rows/utils.ts
+++ b/packages/server/src/sdk/app/rows/utils.ts
@@ -181,15 +181,13 @@ export async function validate({
         errors[fieldName] = [`${fieldName} is required`]
       }
     } else if (
-      (type === FieldType.ATTACHMENTS ||
-        type === FieldType.JSON ||
-        type === FieldType.SIGNATURE) &&
+      (type === FieldType.ATTACHMENTS || type === FieldType.JSON) &&
       typeof row[fieldName] === "string"
     ) {
       // this should only happen if there is an error
       try {
         const json = JSON.parse(row[fieldName])
-        if (type === FieldType.ATTACHMENTS || type === FieldType.SIGNATURE) {
+        if (type === FieldType.ATTACHMENTS) {
           if (Array.isArray(json)) {
             row[fieldName] = json
           } else {
diff --git a/packages/server/src/sdk/tests/attachments.spec.ts b/packages/server/src/sdk/tests/attachments.spec.ts
index 823e1a575d..d8673b02e6 100644
--- a/packages/server/src/sdk/tests/attachments.spec.ts
+++ b/packages/server/src/sdk/tests/attachments.spec.ts
@@ -94,14 +94,14 @@ describe("should be able to re-write attachment URLs", () => {
         },
       },
       {
-        signature: [{ ...attachment }],
+        signature: { ...attachment },
         otherCol: "string",
       }
     )
     for (const row of rows) {
       expect(row.otherCol).toBe("string")
-      expect(row.signature[0].url).toBe("")
-      expect(row.signature[0].key).toBe(`${db.name}/attachments/a.png`)
+      expect(row.signature.url).toBe("")
+      expect(row.signature.key).toBe(`${db.name}/attachments/a.png`)
     }
   })
 })
diff --git a/packages/server/src/utilities/rowProcessor/attachments.ts b/packages/server/src/utilities/rowProcessor/attachments.ts
index 762ab6cb07..1d788e5a62 100644
--- a/packages/server/src/utilities/rowProcessor/attachments.ts
+++ b/packages/server/src/utilities/rowProcessor/attachments.ts
@@ -35,7 +35,7 @@ export class AttachmentCleanup {
       return []
     }
 
-    if (type === FieldType.ATTACHMENTS || type === FieldType.SIGNATURE) {
+    if (type === FieldType.ATTACHMENTS) {
       return rowData.map((attachment: any) => attachment.key)
     }
     return [rowData.key]
diff --git a/packages/server/src/utilities/rowProcessor/index.ts b/packages/server/src/utilities/rowProcessor/index.ts
index ae5ae7992c..11f5e033e6 100644
--- a/packages/server/src/utilities/rowProcessor/index.ts
+++ b/packages/server/src/utilities/rowProcessor/index.ts
@@ -148,17 +148,17 @@ export async function inputProcessing(
     }
 
     // remove any attachment urls, they are generated on read
-    if (
-      field.type === FieldType.ATTACHMENTS ||
-      field.type === FieldType.SIGNATURE
-    ) {
+    if (field.type === FieldType.ATTACHMENTS) {
       const attachments = clonedRow[key]
       if (attachments?.length) {
         attachments.forEach((attachment: RowAttachment) => {
           delete attachment.url
         })
       }
-    } else if (field.type === FieldType.ATTACHMENT_SINGLE) {
+    } else if (
+      field.type === FieldType.ATTACHMENT_SINGLE ||
+      field.type === FieldType.SIGNATURE
+    ) {
       const attachment = clonedRow[key]
       if (attachment?.url) {
         delete clonedRow[key].url
@@ -224,10 +224,7 @@ export async function outputProcessing<T extends Row[] | Row>(
 
   // process complex types: attachements, bb references...
   for (let [property, column] of Object.entries(table.schema)) {
-    if (
-      column.type === FieldType.ATTACHMENTS ||
-      column.type === FieldType.SIGNATURE
-    ) {
+    if (column.type === FieldType.ATTACHMENTS) {
       for (let row of enriched) {
         if (row[property] == null || !Array.isArray(row[property])) {
           continue
@@ -238,7 +235,10 @@ export async function outputProcessing<T extends Row[] | Row>(
           }
         })
       }
-    } else if (column.type === FieldType.ATTACHMENT_SINGLE) {
+    } else if (
+      column.type === FieldType.ATTACHMENT_SINGLE ||
+      column.type === FieldType.SIGNATURE
+    ) {
       for (let row of enriched) {
         if (!row[property] || Object.keys(row[property]).length === 0) {
           continue
diff --git a/packages/server/src/utilities/rowProcessor/map.ts b/packages/server/src/utilities/rowProcessor/map.ts
index 956efc9a4f..2e0ac9efe1 100644
--- a/packages/server/src/utilities/rowProcessor/map.ts
+++ b/packages/server/src/utilities/rowProcessor/map.ts
@@ -113,14 +113,6 @@ export const TYPE_TRANSFORM_MAP: any = {
     [undefined]: undefined,
     parse: parseArrayString,
   },
-  //Review this
-  [FieldType.SIGNATURE]: {
-    //@ts-ignore
-    [null]: [],
-    //@ts-ignore
-    [undefined]: undefined,
-    parse: parseArrayString,
-  },
   [FieldType.BOOLEAN]: {
     "": null,
     //@ts-ignore
diff --git a/packages/server/src/utilities/schema.ts b/packages/server/src/utilities/schema.ts
index 40bde42a5d..2bdc5653af 100644
--- a/packages/server/src/utilities/schema.ts
+++ b/packages/server/src/utilities/schema.ts
@@ -149,7 +149,8 @@ export function parse(rows: Rows, schema: TableSchema): Rows {
         }
       } else if (
         (columnType === FieldType.ATTACHMENTS ||
-          columnType === FieldType.ATTACHMENT_SINGLE) &&
+          columnType === FieldType.ATTACHMENT_SINGLE ||
+          columnType === FieldType.SIGNATURE) &&
         typeof columnData === "string"
       ) {
         parsedRow[columnName] = parseCsvExport(columnData)