diff --git a/.gitmodules b/.gitmodules
index 5291be0..743bb74 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,10 +1,10 @@
 [submodule "TACOS-Demo/Libs"]
 	path = TACOS-Demo/Libs
-	url = https://git.intern.spaceteamaachen.de/ALPAKA/sta-core.git
+	url = ssh://git@git.intern.spaceteamaachen.de:22222/ALPAKA/sta-core.git
 [submodule "Libs/sta-core"]
 	path = Libs/sta-core
-	url = https://git.intern.spaceteamaachen.de/ALPAKA/sta-core.git
+	url = ssh://git@git.intern.spaceteamaachen.de:22222/ALPAKA/sta-core.git
 [submodule "Libs/rtos2-utils"]
 	path = Libs/rtos2-utils
-	url = https://git.intern.spaceteamaachen.de/ALPAKA/rtos2-utils.git
-	branch = libs-rework
+	url = ssh://git@git.intern.spaceteamaachen.de:22222/ALPAKA/rtos2-utils.git
+	branch = libs-rework
\ No newline at end of file