diff --git a/entrypoint.sh b/entrypoint.sh
index 58fe291..0f19ac9 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -26,7 +26,7 @@ then
     git_setup
 
     # Switch to branch from current Workflow run
-    git checkout "${GITHUB_REF:11}"
+    git checkout "$GITHUB_REF" | awk -F / '{ print $3 }'
 
     git add .