diff --git a/.github/workflows/build_preview_sites.yml b/.github/workflows/build_preview_sites.yml
index e3478ee2711d2..dd2a52302961f 100644
--- a/.github/workflows/build_preview_sites.yml
+++ b/.github/workflows/build_preview_sites.yml
@@ -8,6 +8,7 @@ on:
 
 jobs:
   deploy_vector_preview_site:
+    if: ${{ github.event.workflow_run.conclusion == 'success' && contains(github.event.workflow_run.head_branch, 'website') }}
     uses: ./.github/workflows/create_preview_sites.yml
     with:
       APP_ID: "d1a7j77663uxsc"
@@ -18,6 +19,7 @@ jobs:
       ENDPOINT: ${{ secrets.BUILDER_ENDPOINT }}
 
   deploy_rust_doc_preview_site:
+    if: ${{ github.event.workflow_run.conclusion == 'success' && contains(github.event.workflow_run.head_branch, 'website') }}
     uses: ./.github/workflows/create_preview_sites.yml
     with:
       APP_ID: "d1hoyoksbulg25"
@@ -28,6 +30,7 @@ jobs:
       ENDPOINT: ${{ secrets.BUILDER_ENDPOINT }}
 
   deploy_vrl_playground_preview_site:
+    if: ${{ github.event.workflow_run.conclusion == 'success' && contains(github.event.workflow_run.head_branch, 'website') }}
     uses: ./.github/workflows/create_preview_sites.yml
     with:
       APP_ID: "d2lr4eds605rpz"
@@ -36,4 +39,3 @@ jobs:
       REQUEST_TOKEN: ${{ secrets.REQUEST_TOKEN }}
       REQUEST_MESSAGE: ${{ secrets.REQUEST_MESSAGE }}
       ENDPOINT: ${{ secrets.BUILDER_ENDPOINT }}
-
diff --git a/.github/workflows/preview_site_trigger.yml b/.github/workflows/preview_site_trigger.yml
index 7c2a960e1f88d..3676a64554e03 100644
--- a/.github/workflows/preview_site_trigger.yml
+++ b/.github/workflows/preview_site_trigger.yml
@@ -2,7 +2,7 @@ name: Call Build Preview
 
 on:
   pull_request:
-    types: [opened, reopened]
+    types: [opened, reopened, synchronize]
 
 jobs:
   approval_check: