diff --git a/.gitmodules b/.gitmodules
index 480e0a05c..dd823f04c 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +1,6 @@
 [submodule "ical4android"]
 	path = ical4android
-	url = git@gitlab.com:tasks.org/ical4android.git
+	url = https://gitlab.com/tasks.org/ical4android.git
 [submodule "dav4android"]
 	path = dav4android
-	url = git@gitlab.com:tasks.org/dav4android.git
+	url = https://gitlab.com/tasks.org/dav4android.git