diff --git a/.github/workflows/deploy-to-gh.yml b/.github/workflows/deploy-to-gh.yml
index 6307c75..e1157a7 100644
--- a/.github/workflows/deploy-to-gh.yml
+++ b/.github/workflows/deploy-to-gh.yml
@@ -26,10 +26,8 @@ jobs:
         with:
           branch: gh-pages
           folder: .
-          clean: true
-          clean-exclude: |
-            example_prod.html
-            jquery.min.js
-            favicon.ico
-            webassets/*
-            crystvis/player.html
+
+      - name: Clean deployment
+        run: |
+          find . ! -name 'example_dev.html' ! -name 'jquery.min.js' ! -name 'ermac.min.js' -type f -exec rm -f {} +
+          find . ! -name 'webassets' ! -name 'crystvis' -type d -exec rm -rf {} +