diff --git a/.github/workflows/generate-preview-link-eu.yml b/.github/workflows/generate-preview-link-eu.yml
index 66603dc2686..90702a214f5 100644
--- a/.github/workflows/generate-preview-link-eu.yml
+++ b/.github/workflows/generate-preview-link-eu.yml
@@ -16,7 +16,7 @@ concurrency:
 jobs:
     build_eu_to_cloudflare_pages:
         runs-on: Ubuntu-latest
-        if: contains(github.head_ref, 'multiple-build')
+        if: contains(github.event.pull_request.head.ref, 'multiple-build')
         permissions:
           checks: write
           pull-requests: write
diff --git a/.github/workflows/generate-preview-link-row.yml b/.github/workflows/generate-preview-link-row.yml
index 075543c4795..cbdc4aa0bcd 100644
--- a/.github/workflows/generate-preview-link-row.yml
+++ b/.github/workflows/generate-preview-link-row.yml
@@ -16,7 +16,8 @@ concurrency:
 jobs:
     build_row_to_cloudflare_pages:
         runs-on: Ubuntu-latest
-        if: contains(github.head_ref, 'multiple-build')
+        # To be removed once released in production
+        if: contains(github.event.pull_request.head.ref, 'multiple-build')
         permissions:
           checks: write
           pull-requests: write