diff --git a/extra/sxbm_sync b/extra/sxbm_sync
index 0928f3f..3a7daf0 100755
--- a/extra/sxbm_sync
+++ b/extra/sxbm_sync
@@ -4,5 +4,7 @@ set -eu
 sxbm_orig "$@"
 cd ~/.local/share/sxbm
 git add bookmarks
-git commit -m "Auto-update bookmarks on $(date)"
-git push
+if ! git diff --cached --quiet; then
+    git commit -q -m "Auto-update bookmarks on $(date)"
+    git push -q
+fi