diff --git a/.github/workflows/matrix.json b/.github/workflows/matrix.json
index dc880e37..a0c8a97c 100644
--- a/.github/workflows/matrix.json
+++ b/.github/workflows/matrix.json
@@ -1,8 +1,3 @@
 {
-  "include": [
-    { "ruby": "3.0" },
-    { "ruby": "3.1" },
-    { "ruby": "3.2" },
-    { "ruby": "3.3" }
-  ]
+  "include": [{ "ruby": "3.1" }, { "ruby": "3.2" }, { "ruby": "3.3" }]
 }