diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2b0ad276b8ebc41bd1c904ca5a4686b2daa1c99e..b07637ee7b4665cd8615563f16d34b107b34c106 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -3,4 +3,4 @@ build:
   tags:
     - "x86_64-linux"
   script:
-    - "cabal build"
+    - "cabal build -w $GHC"