diff --git a/.github/workflows/ruby-tests.yml b/.github/workflows/ruby-tests.yml
index ba1de791..cd1be4a9 100644
--- a/.github/workflows/ruby-tests.yml
+++ b/.github/workflows/ruby-tests.yml
@@ -23,7 +23,7 @@ jobs:
         gemfile:
           - Gemfile
           - gemfiles/7_1.gemfile
-          - gemfiles/6_1.gemfile
+          - gemfiles/7_0.gemfile
 
     steps:
       - uses: actions/checkout@v2.4.0