diff --git a/.gitmodules b/.gitmodules
index 337e33fac4063da9ec461449e8bb3e6ca244b9bc..3935996d748faf4c64adc4d4145c52a2ed97f414 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,8 +4,8 @@
 	branch = stable
 [submodule "editor"]
 	path = editor
-	url = https://github.com/h5p/h5p-editor-php-library.git
-	branch = stable
+	url = https://lab.it.hs-hannover.de/elc/h5p-editor-php-library.git
+	branch = main
 [submodule "reporting"]
 	path = reporting
 	url = https://github.com/h5p/h5p-php-report.git