diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 35b33035e..5d5ef12a4 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -15,7 +15,7 @@ jobs:
     - name: Set up JDK 17
       uses: actions/setup-java@v2
       with:
-        java-version: ['17']
+        java-version: '17'
 
     - name: Build with Maven
       run: mvn -B package --file pom.xml