diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 47401fe8..b1b46d92 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -3,6 +3,7 @@ on:
   push:
     branches-ignore:
       - 'ghc-next*'
+      - 'ghc-9.12*'
   pull_request:
     branches-ignore:
       - 'ghc-next*'