diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index 3876a1a..b9ef57c 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -8,7 +8,7 @@ jobs:
   build:
     strategy:
       matrix:
-        java: '17'
+        java: [ '17' ]
     runs-on: ubuntu-latest
     steps:
       - name: checkout repository