diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 570e904..5643391 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -30,4 +30,4 @@ jobs:
         run: ./gradlew test
 
       - name: 3. Backend bauen
-        run: ./gradlew build -x test
\ No newline at end of file
+        run: ./gradlew build -x test --max-workers=2 -Dorg.gradle.jvmargs="-Xmx1024m"
\ No newline at end of file