diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index bedb04e..b567e74 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,7 +1,7 @@
 before_script:
     - export GTEST_ROOT=/opt/gtest-1.8.0
 
-image: 88plug/gcc-8-ubuntu-18.04
+image: centos
 
 stages:
     - build
@@ -11,6 +11,6 @@ build-ubuntu:
     script:
       - mkdir build
       - cd build
-      - cmake3 ..
+      - cmake ..
       - make -j2
       - make test
\ No newline at end of file