diff --git a/git.sh b/git.sh
index 94d187a..fd3d514 100644
--- a/git.sh
+++ b/git.sh
@@ -131,7 +131,7 @@ git-init-gpg() {
 }
 
 git-commit-timestamp() {
-    winver=$(which winver)
+    winver=$(which winver 2>/dev/null)
     if [ -n "$WINVER" ]; then
         local hostname="$(hostname)"
     else