diff --git a/.github/workflows/gulp.yaml b/.github/workflows/gulp.yaml
index cdf72c6..f055fdb 100644
--- a/.github/workflows/gulp.yaml
+++ b/.github/workflows/gulp.yaml
@@ -27,6 +27,9 @@ jobs:
         npm install
         npm install gulp gulp-images-resizer --save-dev
 
+    - name: Remove 'preview' from .gitignore
+      run: sed -i '/^preview$/d' .gitignore
+
     - name: Run gulp build
       run: gulp build