diff --git a/packages/nc-gui/components/cell/attachment/utils.ts b/packages/nc-gui/components/cell/attachment/utils.ts
index 25e265ed0c..d669f0760f 100644
--- a/packages/nc-gui/components/cell/attachment/utils.ts
+++ b/packages/nc-gui/components/cell/attachment/utils.ts
@@ -13,7 +13,6 @@ import {
   extractImageSrcFromRawHtml,
   inject,
   isImage,
-  isImageUrl,
   message,
   parseProp,
   ref,
@@ -332,7 +331,7 @@ export const [useProvideAttachmentCell, useAttachmentCell] = useInjectionState(
               mimetype: response.headers.get('content-type') || undefined,
               size: +(response.headers.get('content-length') || 0) || undefined,
             } as { minetype?: string; size?: number }
-          } else if (isImageUrl(imageUrl)) {
+          } else if (imageUrl.slice(imageUrl.lastIndexOf('.') + 1).toLowerCase().length) {
             return {
               mimetype: `image/${imageUrl.slice(imageUrl.lastIndexOf('.') + 1).toLowerCase()}`,
               size: +(response.headers.get('content-length') || 0) || undefined,
diff --git a/packages/nc-gui/utils/fileUtils.ts b/packages/nc-gui/utils/fileUtils.ts
index c81334d1ae..c7a6a1a913 100644
--- a/packages/nc-gui/utils/fileUtils.ts
+++ b/packages/nc-gui/utils/fileUtils.ts
@@ -19,11 +19,7 @@ const isImage = (name: string, mimetype?: string) => {
   return imageExt.some((e) => name?.toLowerCase().endsWith(`.${e}`)) || mimetype?.startsWith('image/')
 }
 
-const isImageUrl = (url: string) => {
-  return imageExt.some((e) => url?.toLowerCase().endsWith(`.${e}`))
-}
-
-export { isImage, imageExt, isImageUrl }
+export { isImage, imageExt }
 // Ref : https://stackoverflow.com/a/12002275
 
 // Tested in Mozilla Firefox browser, Chrome
@@ -83,6 +79,8 @@ export function extractImageSrcFromRawHtml(rawText: string) {
 }
 
 export function populateUniqueFileName(fn: string, attachments: any[], mimeType: string) {
+  if (!mimeType) return fn
+
   // If the image extension is not present, the while loop will go into an infinite loop. So, add the extension first if not present.
   if (!fn?.endsWith(mimeType.split('/')[1])) {
     fn = `${fn}.${mimeType.split('/')[1]}`