diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f172902de48adb90c97ef71c5550dd0468c91b09..591d89f4704c4e089fc2bdfe0d9ae18c8f9eb48e 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -23,7 +23,7 @@ prepareTTCrepo:
   image: openjdk:11
   stage: models
   script:
-    - git clone --depth=1 git@github.com:TransformationToolContest/ttc2018liveContest.git /ttc2018liveContest
+    - git clone --depth=1 https://github.com/TransformationToolContest/ttc2018liveContest.git /ttc2018liveContest
     - cd solve/src/test/resources
     - ln -s /ttc2018liveContest/models .
   artifacts: