diff --git a/.gitmodules b/.gitmodules
index c3451e890f3844949db7b159c0f1d571413acd3e..cdcdd67c16ebac5d8316c33d909f5d71c5eb5957 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -31,5 +31,4 @@
 	url = ../../ceti/ros/ceti-summer-school/tutorial_ros_pub_sub.git
 [submodule "src/introductory-task-ros"]
 	path = src/introductory-task-ros
-	url = https://git-st.inf.tu-dresden.de/chbraun/introductory-task-ros.git
-	branch = master
+	url = ../introductory-task-ros.git