diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 6190f4d3..e0867a46 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -8,7 +8,7 @@
 # can use verions as well, like gcc:5.2
 # see https://hub.docker.com/_/gcc/
 
-image: gcc
+image: rabits/qt:5.15-desktop
 
 build:
   stage: build