diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 008d10fe8..2fb93a48c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,6 @@ jobs:
       matrix:
         java:
           - 11
-          - 15
     env:
       PRIMARY_JAVA_VERSION: 11