diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 77b53c60..4639c5ba 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,7 +26,7 @@ jobs:
       uses: actions/setup-java@v3
       with:
         distribution: temurin
-        java-version: 25
+        java-version: 21
     - name: Restore tools
       run: dotnet tool restore
     - name: Begin scan