diff --git a/tdrive/frontend/src/app/components/file-uploads/pending-root-components/pending-root-row.tsx b/tdrive/frontend/src/app/components/file-uploads/pending-root-components/pending-root-row.tsx
index 62e26683..8a0970c5 100644
--- a/tdrive/frontend/src/app/components/file-uploads/pending-root-components/pending-root-row.tsx
+++ b/tdrive/frontend/src/app/components/file-uploads/pending-root-components/pending-root-row.tsx
@@ -33,7 +33,7 @@ const PendingRootRow = ({
   const uploadedFilesSize = root.uploadedSize;
   const uploadProgress = Math.floor((uploadedFilesSize / root.size) * 100);
   const isUploadCompleted = root.status === 'completed';
-  const isFileRoot = rootKey.includes('.');
+  const isFileRoot = root.isUnknownFormat || rootKey.includes('.');
   const fileType = isFileRoot ? rootKey.split('.').pop() : '';
 
   // Callback function to open the folder after the upload is completed
diff --git a/tdrive/frontend/src/app/features/files/services/file-upload-service.ts b/tdrive/frontend/src/app/features/files/services/file-upload-service.ts
index 444fedb0..607c6730 100644
--- a/tdrive/frontend/src/app/features/files/services/file-upload-service.ts
+++ b/tdrive/frontend/src/app/features/files/services/file-upload-service.ts
@@ -63,7 +63,7 @@ class FileUploadService {
   async _waitWhilePaused(id?: string) {
     logger.debug('===== _waitWhilePaused ======');
     logger.debug('rootStates: ', this.rootStates);
-    logger.debug('status: ', this.uploadStatus)
+    logger.debug('status: ', this.uploadStatus);
     while (this.uploadStatus === UploadStateEnum.Paused || (id && this.rootStates.paused[id])) {
       if (this.uploadStatus === UploadStateEnum.Cancelled || (id && this.rootStates.cancelled[id]))
         return;
@@ -105,6 +105,11 @@ class FileUploadService {
         this.rootStates.failed[key] = true;
       }
 
+      // Check if the root is a file with unknow format
+      const isUnknownFormat =
+        this.groupedPendingFiles[key]?.length === 1 &&
+        this.groupedPendingFiles[key][0].originalFile?.name === key;
+
       // Determine the upload status based on failed, cancelled, paused, completed, or uploading states
       const status = this.rootStates.failed[key]
         ? 'failed'
@@ -127,6 +132,7 @@ class FileUploadService {
         size: this.rootSizes[key],
         uploadedSize,
         status,
+        isUnknownFormat,
       };
 
       return acc;
@@ -308,7 +314,7 @@ class FileUploadService {
   ): Promise<PendingFileType[]> {
     logger.debug('===== upload =====');
     logger.debug('uploadStatus: ', this.uploadStatus);
-    
+
     // reset the upload status when creating a new document
     if (fileList.length === 1 && fileList[0].root === fileList[0].file.name) {
       if (this.uploadStatus === UploadStateEnum.Paused) {
diff --git a/tdrive/frontend/src/app/features/files/state/atoms/root-pending-files-list.ts b/tdrive/frontend/src/app/features/files/state/atoms/root-pending-files-list.ts
index e0a2c2c0..aa935828 100644
--- a/tdrive/frontend/src/app/features/files/state/atoms/root-pending-files-list.ts
+++ b/tdrive/frontend/src/app/features/files/state/atoms/root-pending-files-list.ts
@@ -9,6 +9,7 @@ export const RootPendingFilesListState = atom<
         uploadedSize: number;
         status: string;
         items: PendingFileRecoilType[];
+        isUnknownFormat: boolean;
       };
     }
   | undefined
diff --git a/tdrive/frontend/src/app/features/files/types/file.ts b/tdrive/frontend/src/app/features/files/types/file.ts
index a2dfeaea..65218288 100644
--- a/tdrive/frontend/src/app/features/files/types/file.ts
+++ b/tdrive/frontend/src/app/features/files/types/file.ts
@@ -94,6 +94,7 @@ export type UploadRootType = {
   uploadedSize: number;
   status: string;
   items: PendingFileRecoilType[];
+  isUnknownFormat: boolean;
 };
 
 export type UploadRootListType = {