diff --git a/.github/workflows/haskell.yml b/.github/workflows/haskell.yml
index 60e355c..2b6b83f 100644
--- a/.github/workflows/haskell.yml
+++ b/.github/workflows/haskell.yml
@@ -2,9 +2,11 @@ name: Haskell CI
 
 on:
   push:
-    branches: [ "main" ]
+    branches:
+      - "*"
   pull_request:
-    branches: [ "main" ]
+    branches:
+      - "main"
 
 permissions:
   contents: read