diff --git a/src/rethink/models/files/upload.py b/src/rethink/models/files/upload.py
index 563dd08..664d66a 100644
--- a/src/rethink/models/files/upload.py
+++ b/src/rethink/models/files/upload.py
@@ -229,7 +229,7 @@ def upload_obsidian(uid: str, zipped_files: List[UploadFile]) -> const.Code:
     if not zipped_file.filename.endswith(".zip"):
         __set_running_false(uid, const.Code.INVALID_FILE_TYPE)
         return const.Code.INVALID_FILE_TYPE
-    if zipped_file.content_type != "application/zip":
+    if zipped_file.content_type not in ["application/zip", "application/octet-stream", "application/x-zip-compressed"]:
         __set_running_false(uid, const.Code.INVALID_FILE_TYPE)
         return const.Code.INVALID_FILE_TYPE