diff --git a/.github/workflows/preview.yml b/.github/workflows/preview.yml
index 7e93ab8..743318f 100644
--- a/.github/workflows/preview.yml
+++ b/.github/workflows/preview.yml
@@ -1,7 +1,10 @@
 name: Surge PR Preview
 
-on: pull_request
-
+on:
+  pull_request:
+    paths:
+      - 'docs/**'
+      - 'src/**'
 jobs:
   preview:
     runs-on: ubuntu-latest