diff --git a/.slugignore b/.slugignore
index 203db498..be7815d3 100644
--- a/.slugignore
+++ b/.slugignore
@@ -1,3 +1,6 @@
 *.sqlite3
 *.md
 **/tests
+conftest.py
+pytest.ini
+Dockerfile
diff --git a/app.json b/app.json
index d4718eec..807c2d98 100644
--- a/app.json
+++ b/app.json
@@ -2,8 +2,7 @@
   "name": "PyRIGS",
   "description": "",
   "scripts": {
-    "postdeploy": "python manage.py migrate && python manage.py generateSampleData",
-    "heroku-cleanup": "rm -rf node_modules pipeline"
+    "postdeploy": "python manage.py migrate && python manage.py generateSampleData"
   },
   "stack": "heroku-20",
   "env": {
diff --git a/package.json b/package.json
index 9c2d6290..1589e86d 100644
--- a/package.json
+++ b/package.json
@@ -35,6 +35,7 @@
   },
   "scripts": {
     "gulp": "gulp",
-    "build": "node node_modules/gulp/bin/gulp build"
+    "build": "node node_modules/gulp/bin/gulp build",
+    "heroku-cleanup": "rm -rf node_modules/ pipeline/ gulpfile.js"
   }
 }