diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3654bf9..6bd32c4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -5,7 +5,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: ["2.5", "2.7", "3.0", "3.1", "3.2"]
+        ruby: ["2.5", "2.5", "2.7", "3.0", "3.1", "3.2"]
         gemfile:
           - circuitbox_1
           - circuitbox_2