diff --git a/.github/workflows/slsa.yaml b/.github/workflows/slsa.yaml
index 443a85e6e1..dd04e70b40 100644
--- a/.github/workflows/slsa.yaml
+++ b/.github/workflows/slsa.yaml
@@ -5,8 +5,12 @@ permissions: read-all
 
 jobs:
   build:
+    runs-on: ubuntu-latest
     permissions:
       id-token: write
       contents: read
       actions: read
-    uses: slsa-framework/slsa-github-generator/.github/workflows/builder_maven_slsa3.yml@v1.9.0
\ No newline at end of file
+    steps:
+    - uses: slsa-framework/slsa-github-generator/.github/workflows/builder_maven_slsa3.yml@v1.9.0
+      env:
+        PACKAGE_DIR: ./backend
\ No newline at end of file