diff --git a/.gitmodules b/.gitmodules
index 1c0644f2f..92127b87c 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "themes/hugo-theme-bootstrap4-blog"]
 	path = themes/hugo-theme-bootstrap4-blog
-	url = https://github.com/alanorth/hugo-theme-bootstrap4-blog.git
+	url = https://git.mjanja.ch/alanorth/hugo-theme-bootstrap4-blog.git