diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index eb1b11be01e84bd0ea87176ac8a73e767a644328..25332dee02329236912d8798bc71889e174b723f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -34,7 +34,7 @@ trigger_cb_pipeline:
       --request POST 
       --form token=$CB_TRIGGER_TOKEN 
       --form ref=master 
-      --form "variables[WALBERLA_GITLAB_INSTANCE]=https://i10git.cs.fau.de" 
+      --form "variables[WALBERLA_GITLAB_INSTANCE]=https://$CI_SERVER_HOST" 
       --form "variables[WALBERLA_PROJECT_ID]=walberla/walberla" 
       --form "variables[WALBERLA_BRANCH]=master"
       "$CB_TRIGGER_API_URL"