diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 6995d13..071a5d4 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -23,6 +23,11 @@ jobs:
           - "rails72"
           - "rails80"
           - "rails-master"
+        exclude:
+          - ruby_version: "3.1"
+            gemfile: "rails80"
+          - ruby_version: "3.1"
+            gemfile: "rails-master"
 
     env:
       BUNDLE_GEMFILE: ${{ github.workspace }}/gemfiles/${{ matrix.gemfile }}.gemfile