diff --git a/cmd/signaldctl/config/config.go b/cmd/signaldctl/config/config.go
index 41de719..ea5c391 100644
--- a/cmd/signaldctl/config/config.go
+++ b/cmd/signaldctl/config/config.go
@@ -55,7 +55,7 @@ func Load() error {
 }
 
 func Save() error {
-	if err := os.MkdirAll(path.Dir(Path), 0660); err != nil {
+	if err := os.MkdirAll(path.Dir(Path), 0770); err != nil {
 		return err
 	}
 	f, err := os.Create(Path)