diff --git a/.gitmodules b/.gitmodules
index ca4d55f..ff5eb79 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,9 +1,9 @@
 [submodule "submodules/nixpkgs"]
 	path = submodules/nixpkgs
-	url = https://github.com/karaolidis/nixpkgs
+	url = git@github.com:karaolidis/nixpkgs.git
 	branch = integration
 
 [submodule "submodules/home-manager"]
 	path = submodules/home-manager
-	url = https://github.com/karaolidis/home-manager.git
+	url = git@github.com:karaolidis/home-manager.git
 	branch = integration