diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b19346d..1b3d709 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,7 +10,6 @@ jobs:
     strategy:
       matrix:
         ruby:
-          - 2.7
           # Due to https://github.com/actions/runner/issues/849, we have to use quotes for '3.0'
           - '3.0'
           - 3.1