diff --git a/home/private_dot_config/zk/config.toml b/home/private_dot_config/zk/config.toml
index b4e53dd..cd600f2 100644
--- a/home/private_dot_config/zk/config.toml
+++ b/home/private_dot_config/zk/config.toml
@@ -18,7 +18,7 @@ wiki-title = "hint"
 dead-link = "error"
 
 [alias]
-save = 'jj commit -m "$(date +"%Y-%m-%dT%H:%M:%S%z")" && jj tug'
+save = 'jj diff -r @ --summary | grep -q . && jj commit -m "$(date +"%Y-%m-%dT%H:%M:%S%z")" && jj tug || true'
 sync = 'zk save && jj git fetch && jj git push'
 log = 'jj log -r ".."'
 diff = 'jj diff'