diff --git a/.github/workflows/ghc.yml b/.github/workflows/ghc.yml
index cf13d3e2a..1e747b91a 100644
--- a/.github/workflows/ghc.yml
+++ b/.github/workflows/ghc.yml
@@ -72,6 +72,7 @@ jobs:
           java-version: 21
 
       - name: Run pipeline
+        shell: bash
         run: ./pipeline.sh
 
   haddock: