diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 3e2d37b29708fbbb8adf611b18ca663d4c6be24e..05f562abb9aa80d2311d36de7343bc81aa3a57c1 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -264,7 +264,7 @@ build_test-clang-8:
     - cmake --build . -- -j4
     - set -o pipefail
     - ctest -j4
-    - cmake --build . -- -j4
+    - cmake --install . -- -j4
     - mkdir -p build_examples
     - cd build_examples
     - cmake -DCMAKE_BUILT_TYPE=Debug ../install/share/corsika/examples