diff --git a/.github/workflows/haskell-ci.yml b/.github/workflows/haskell-ci.yml
index 7dda21f..90692bc 100644
--- a/.github/workflows/haskell-ci.yml
+++ b/.github/workflows/haskell-ci.yml
@@ -1,7 +1,6 @@
 name: Haskell-CI
 on:
   - push
-  - pull_request
 jobs:
   tests:
     runs-on: ubuntu-latest
@@ -45,5 +44,5 @@ jobs:
       run: |
         cabal install cabal-fmt
         cabal install fourmolu
-        /home/runner/.cabal-devx/bin/cabal-fmt --check cem-script.cabal
-        /home/runner/.cabal-devx/bin/fourmolu .
+        cabal-fmt --check cem-script.cabal
+        fourmolu .