diff --git a/.gitmodules b/.gitmodules
index be4963314..ae8f607bd 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "frontend"]
 	path = frontend
-	url = https://github.com/gradido/gradido_vue_wallet.git
+	url = git@github.com:gradido/gradido_vue_wallet.git