diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 0ebda32..a1a3e31 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-24.04
     strategy:
       matrix:
-        java: [ 11, 17, 21, 23 ]
+        java: [ 17, 21 ]
     name: Java ${{ matrix.java }} test.
     steps:
       - uses: actions/checkout@v4