diff --git a/.github/workflows/ghc.yml b/.github/workflows/ghc.yml
index 2fa57511a..bba691b77 100644
--- a/.github/workflows/ghc.yml
+++ b/.github/workflows/ghc.yml
@@ -43,7 +43,7 @@ jobs:
 
       - run: npm install -g eolang@0.15.1
       
-      - run: ./pipeline.sh
+        shell: bash
 
   haddock:
     needs: [build]