diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 54d8b7a18a7159920804a61e82dbe164d9de5176..0ef407d39b50642fa48f3708b1f24dbd98903dc4 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -24,7 +24,7 @@ stages:
     - echo "$(cat cmake-${PREBUILD_CMAKE_VERSION}-SHA-256.txt | grep cmake-${PREBUILD_CMAKE_VERSION}.tar.gz)" | sha256sum --check --status
     - tar -xzf cmake-${PREBUILD_CMAKE_VERSION}.tar.gz
     - mkdir build && cd build
-    - cmake-3.6.3-Linux-i386/bin/cmake ../cmake-${PREBUILD_CMAKE_VERSION} -DCMAKE_INSTALL_PREFIX=${CI_PROJECT_DIR}/${NAME}
+    - ${CI_PROJECT_DIR}/cmake-3.6.3-Linux-i386/bin/cmake ../cmake-${PREBUILD_CMAKE_VERSION} -DCMAKE_INSTALL_PREFIX=${CI_PROJECT_DIR}/${NAME}
     - make
     - make install
   artifacts: