diff --git a/.gitmodules b/.gitmodules
index 66ee69ce9..99a6fd0be 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -354,7 +354,7 @@
 	url = https://system@scm.trinitydesktop.org/scm/git/konversation
 [submodule "main/applications/kooldock"]
 	path = main/applications/kooldock
-	url = http://system@scm.trinitydesktop.org/scm/git/kooldock
+	url = https://system@scm.trinitydesktop.org/scm/git/kooldock
 [submodule "main/applications/kopete-otr"]
 	path = main/applications/kopete-otr
 	url = https://system@scm.trinitydesktop.org/scm/git/kopete-otr