diff --git a/.github/workflows/docker-build-backend.yml b/.github/workflows/docker-build-backend.yml
index 3bdf374..3f8ade8 100644
--- a/.github/workflows/docker-build-backend.yml
+++ b/.github/workflows/docker-build-backend.yml
@@ -14,6 +14,7 @@ jobs:
       - name: Set up Java 22
         uses: actions/setup-java@v3
         with:
+          distribution: 'temurin'
           java-version: 22
       - name: Build and test with Maven and profile ut
         run: |
diff --git a/backend/README.md b/backend/README.md
index ae40cba..a573037 100644
--- a/backend/README.md
+++ b/backend/README.md
@@ -11,4 +11,3 @@
 
 ## First login
 `admin:admin` - then forced change
-