diff --git a/tubesync/common/utils.py b/tubesync/common/utils.py
index 988b4f1..26aeef8 100644
--- a/tubesync/common/utils.py
+++ b/tubesync/common/utils.py
@@ -19,7 +19,7 @@ def append_uri_params(uri, params):
 def clean_filename(filename):
     if not isinstance(filename, str):
         raise ValueError(f'filename must be a str, got {type(filename)}')
-    to_scrub = '<>\/:*?"|'
+    to_scrub = '<>\/:*?"|%'
     for char in to_scrub:
         filename = filename.replace(char, '')
     filename = ''.join([c for c in filename if ord(c) > 30])