diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 00b64f7..1d7efb0 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -18,7 +18,7 @@ jobs:
       - uses: coursier/cache-action@v6
       - uses: coursier/setup-action@v1.3.0
         with:
-          jvm: adopt:11
+          jvm: zulu:17
       - name: Check format
         run: ./millw __.checkFormat
       - name: Compile all