diff --git a/packages/bbui/src/Form/Dropzone.svelte b/packages/bbui/src/Form/Dropzone.svelte
index 2a6fa1c57b..94742ea08d 100644
--- a/packages/bbui/src/Form/Dropzone.svelte
+++ b/packages/bbui/src/Form/Dropzone.svelte
@@ -17,6 +17,7 @@
   export let fileTags = []
   export let maximum = undefined
   export let compact = false
+  export let extensions = undefined
 
   const dispatch = createEventDispatcher()
   const onChange = e => {
@@ -39,6 +40,7 @@
     {fileTags}
     {maximum}
     {compact}
+    {extensions}
     on:change={onChange}
   />
 </Field>
diff --git a/packages/frontend-core/src/components/grid/cells/AttachmentCell.svelte b/packages/frontend-core/src/components/grid/cells/AttachmentCell.svelte
index a27c31bbe5..4e2a6025e5 100644
--- a/packages/frontend-core/src/components/grid/cells/AttachmentCell.svelte
+++ b/packages/frontend-core/src/components/grid/cells/AttachmentCell.svelte
@@ -2,6 +2,7 @@
   import { onMount } from "svelte"
   import { getContext } from "svelte"
   import { Dropzone } from "@budibase/bbui"
+  import { ValidFileExtensions } from "@budibase/shared-core"
 
   export let value
   export let focused = false
@@ -13,6 +14,7 @@
 
   const { API, notifications } = getContext("grid")
   const imageExtensions = ["png", "tiff", "gif", "raw", "jpg", "jpeg"]
+  const validExtensions = ValidFileExtensions.map(ext => `.${ext}`).join(", ")
 
   let isOpen = false
 
@@ -96,6 +98,7 @@
       {value}
       compact
       on:change={e => onChange(e.detail)}
+      extensions={validExtensions}
       {processFiles}
       {deleteAttachments}
       {handleFileTooLarge}
diff --git a/packages/shared-core/src/constants.ts b/packages/shared-core/src/constants.ts
index 312e69c896..e7c6feb20a 100644
--- a/packages/shared-core/src/constants.ts
+++ b/packages/shared-core/src/constants.ts
@@ -96,7 +96,6 @@ export enum BuilderSocketEvent {
 export const SocketSessionTTL = 60
 export const ValidQueryNameRegex = /^[^()]*$/
 export const ValidColumnNameRegex = /^[_a-zA-Z0-9\s]*$/g
-
 export const ValidFileExtensions = [
   "avif",
   "css",