diff --git a/.gitmodules b/.gitmodules
index cfcc73b..b804c43 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "lemoncurry/static/base16-materialtheme-scheme"]
 	path = lemoncurry/static/base16-materialtheme-scheme
-	url = git://github.com/ntpeters/base16-materialtheme-scheme.git
+	url = https://github.com/ntpeters/base16-materialtheme-scheme