diff --git a/tools/remove_bom.sh b/tools/remove_bom.sh
index e5c7ff7..191507d 100644
--- a/tools/remove_bom.sh
+++ b/tools/remove_bom.sh
@@ -1 +1 @@
-sed -b -i -e "1s/^\xEF\xBB\xBF//" $1
\ No newline at end of file
+find . -name '*.py' -exec sed -b -i -e "1s/^\xEF\xBB\xBF//" {} \;
\ No newline at end of file