diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index eaad882..c6427c7 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -27,16 +27,9 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby-version: ["3.1", "3.2", "3.3", "3.4"]
+        ruby-version: ["3.2", "3.3", "3.4"]
         gemfile: [ rails_7_2, rails_8_0, rails_8_1, rails_main ]
         database: [sqlite, postgres, mysql]
-        exclude:
-          - ruby-version: "3.1"
-            gemfile: rails_8_0
-          - ruby-version: "3.1"
-            gemfile: rails_8_1
-          - ruby-version: "3.1"
-            gemfile: rails_main
     services:
       redis:
         image: redis