diff --git a/main.py b/main.py
index d0a6acf..dc526b5 100755
--- a/main.py
+++ b/main.py
@@ -71,7 +71,7 @@ for file in untracked_files:
     file_path = os.path.join(*file_path)
 
     # Create Entry
-    entry_key = os.path.join(FILE_PREFIX, file_id)
+    entry_key = os.path.join(FILE_PREFIX, str(file_id))
     entry_value = {
         "filename": file_path,
         "owner": owner,