WebKit presenter crashes on Mac JDK 21
diff --git a/.github/workflows/mac.yml b/.github/workflows/mac.yml
index d20c71b..ceec854 100644
--- a/.github/workflows/mac.yml
+++ b/.github/workflows/mac.yml
@@ -31,7 +31,7 @@
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        java: [ '11', '17', '21' ]
+        java: [ '11', '17' ] 
         os: [ macos-14 ]
 
     steps: