diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e8dd3a4..c92ce04 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,8 +22,6 @@ jobs:
           - stripe8
         include:
           - { ruby: "2.3", gemfile: "rails3.2", bundler: "1" }
-          - { ruby: "2.3", gemfile: "rails4.2", bundler: "1" }
-          - { ruby: "2.4", gemfile: "rails4.2", bundler: "1" }
           - { ruby: "2.5", gemfile: "rails5.1", bundler: "default" }
           - { ruby: "2.5", gemfile: "rails5.2", bundler: "default" }
           - { ruby: "2.6", gemfile: "rails5.2", bundler: "default" }