diff --git a/.gitmodules b/.gitmodules
index cd2199adb98273581bb0fdefb7398f1ad5fab6e8..9b4d6ed5caec4a84943fed14aa65c05b01466ead 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,12 +1,12 @@
 [submodule "api-gateway"]
 	path = api-gateway
-	url = https://github.com/hornerj94/api-gateway
+	url = https://gitlab.reutlingen-university.de/hornerj/api-gateway.git
 [submodule "authentication-service"]
 	path = authentication-service
-	url = https://github.com/hornerj94/authentication-service
+	url = https://gitlab.reutlingen-university.de/hornerj/authentication-service.git
 [submodule "dummy-service"]
 	path = dummy-service
-	url = https://github.com/hornerj94/dummy-service
+	url = https://gitlab.reutlingen-university.de/hornerj/dummy-service.git
 [submodule "eureka-server"]
 	path = eureka-server
-	url = https://github.com/hornerj94/eureka-server
+	url = https://gitlab.reutlingen-university.de/hornerj/eureka-server.git