diff --git a/.gitmodules b/.gitmodules
index 1431e227..c85b97cc 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "dmz"]
 	path = dmz
-	url = git@github.com:card-io/card.io-dmz.git
+	url = https://github.com/card-io/card.io-dmz.git
\ No newline at end of file