diff --git a/packages/builder/src/components/backend/DataTable/modals/CreateEditColumn.svelte b/packages/builder/src/components/backend/DataTable/modals/CreateEditColumn.svelte
index d3eaaa5d6a..d39a6a92a7 100644
--- a/packages/builder/src/components/backend/DataTable/modals/CreateEditColumn.svelte
+++ b/packages/builder/src/components/backend/DataTable/modals/CreateEditColumn.svelte
@@ -712,7 +712,9 @@
     />
   {:else if editableColumn.type === FieldType.ATTACHMENT}
     <Toggle
-      value={editableColumn.subtype !== FieldTypeSubtypes.ATTACHMENT.SINGLE}
+      value={editableColumn.subtype !== FieldTypeSubtypes.ATTACHMENT.SINGLE &&
+        // Checking config before the subtype was added
+        editableColumn.constraints?.length?.maximum !== 1}
       on:change={e => {
         if (!e.detail) {
           editableColumn.subtype = FieldTypeSubtypes.ATTACHMENT.SINGLE