diff --git a/scripts/prepare_commit.sh b/scripts/prepare_commit.sh
index 3836d9c979c..17e9becf4a8 100755
--- a/scripts/prepare_commit.sh
+++ b/scripts/prepare_commit.sh
@@ -111,7 +111,7 @@ for f in $MODIFIED; do
   (( i++ )) || true
 
   case "$f" in
-  *.cpp|*.c|*.h|*.cxx|*.hxx|*.c++|*.h++|*.cc|*.hh|*.C|*.H|*.sip|*.py|*.mm)
+  *.cpp|*.c|*.h|*.cxx|*.hxx|*.c++|*.h++|*.cc|*.hh|*.C|*.H|*.sip|*.mm)
     ;;
 
   *)