diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 44eca5d6..6bfdafc3 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -6,10 +6,7 @@ jobs:
       fail-fast: false
       matrix:
         ruby: [2.7, '3.0', 3.1, 3.2, 3.3, head]
-        gemfile: [rubocop-next, rubocop-old]
     runs-on: ubuntu-latest
-    env: # $BUNDLE_GEMFILE must be set at the job level, so it is set for all steps
-      BUNDLE_GEMFILE: gemfiles/Gemfile.${{ matrix.gemfile }}
     steps:
     - uses: actions/checkout@v3
     - uses: ruby/setup-ruby@v1
diff --git a/gemfiles/Gemfile.rubocop-next b/gemfiles/Gemfile.rubocop-next
deleted file mode 100644
index 48f29505..00000000
--- a/gemfiles/Gemfile.rubocop-next
+++ /dev/null
@@ -1,5 +0,0 @@
-# frozen_string_literal: true
-
-eval_gemfile "../Gemfile"
-
-gem "rubocop", ">= 1.38.0"
diff --git a/gemfiles/Gemfile.rubocop-old b/gemfiles/Gemfile.rubocop-old
deleted file mode 100644
index a5ba13ac..00000000
--- a/gemfiles/Gemfile.rubocop-old
+++ /dev/null
@@ -1,5 +0,0 @@
-# frozen_string_literal: true
-
-eval_gemfile "../Gemfile"
-
-gem "rubocop", "< 0.87"