diff --git a/entrypoint.sh b/entrypoint.sh
index b4a767e..1c56ac6 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 echo "Processing event '$GITHUB_EVENT_NAME'"
 echo "List of files with absent license:"
 echo "==================================="