diff --git a/.ci/update-source.sh b/.ci/update-source.sh
index cce930f2d..d6d23d068 100755
--- a/.ci/update-source.sh
+++ b/.ci/update-source.sh
@@ -11,5 +11,7 @@ cd ../..
 git config --local user.email "flukiluke@gmail.com"
 git config --local user.name "Autobuild Process"
 git add internal/source
-git commit -m "Update internal/source"
+if [[ $(git diff --cached | wc -l) -gt 0 ]]
+    then git commit -m "Update internal/source"
+fi