diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index cfa5191cec85aa115cd3b575e87658a5fa848475..8d3c6bcd679bc17dc2eb5ee2af25000480be39cf 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -61,6 +61,6 @@ test:
   script:
     - mkdir build
     - cd build
-    - cmake -D CMAKE_PREFIX_PATH=/usr/local/include/libcaosdb-${CPPLIB_VERSION} ..
+    - cmake -D CMAKE_PREFIX_PATH=/usr/local/lib/libcaosdb-${CPPLIB_VERSION} ..
     - cmake --build .
     - ctest