diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 8cc26e4755875e42be5fb5e399f5ddfa1c7c2a6b..2cc9fe24a0238bb46dd8c2a50a6a3ec4ed6b01ca 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,3 +1,5 @@
+image: ubuntu
+
 build-job:
   stage: build
   script: