diff --git a/cd.sh b/cd.sh
index b3332ed..9ed590c 100644
--- a/cd.sh
+++ b/cd.sh
@@ -68,7 +68,7 @@ APT::Install-Suggests False;
 Dir::Etc::SourceParts '';
 "
         ;;
-        *) exit ;;
+        *) exit 1 ;;
     esac
 }