diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 294e006..653fff0 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -8,7 +8,7 @@ jobs:
     name: Build release
     strategy:
       matrix:
-        target: java8
+        target: [java8]
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2.3.3