diff --git a/.github/workflows/build-image-frontend.yml b/.github/workflows/build-image-frontend.yml
index 33a647d7..3c670327 100644
--- a/.github/workflows/build-image-frontend.yml
+++ b/.github/workflows/build-image-frontend.yml
@@ -39,6 +39,10 @@ on:
 env:
     IMAGE_NAMESPACE: "tractusx"
     IMAGE_NAME: "app-puris-frontend"
+    REF_NAME: "${{ github.ref_name }}"
+    # variables needed for scripts/legal-notice.sh
+    SERVER_URL: "${{ github.server_url }}"
+    REPOSITORY: "${{ github.repository }}"
 
 jobs:
     docker:
diff --git a/frontend/src/assets/aboutPage.json b/frontend/src/assets/aboutPage.json
index add93179..1deede4d 100644
--- a/frontend/src/assets/aboutPage.json
+++ b/frontend/src/assets/aboutPage.json
@@ -21,7 +21,7 @@
     {
         "header": "Source URL",
         "body": "Eclipse-Tractus-X",
-        "link": "SERVER_URL_PLACEHOLDER/REPOSITORY_PLACEHOLDER/blob/REF_PLACEHOLDER/"
+        "link": "SERVER_URL_PLACEHOLDER/REPOSITORY_PLACEHOLDER/tree/REF_PLACEHOLDER/"
     },
     {
         "header": "Commit ID",