diff --git a/release_gitter.py b/release_gitter.py
index de10544..d1eea8f 100755
--- a/release_gitter.py
+++ b/release_gitter.py
@@ -653,7 +653,7 @@ def download_release(
 
     formatted_files = (
         [file.format(**format_fields) for file in extract_files]
-        if extract_files
+        if extract_files is not None
         else None
     )