diff --git a/.gitmodules b/.gitmodules
index b371a2a..acc49b1 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "tools"]
 	path = tools
-	url = https://github.com/devchat-ai/devchat-vscode-tools.git
+	url = git@github.com:devchat-ai/devchat-vscode-tools.git