diff --git a/package.json b/package.json
index 42e0d31cfd..7ce0ed02af 100644
--- a/package.json
+++ b/package.json
@@ -98,9 +98,10 @@
       ]
     },
     "build:sass": {
-      "command": "sass --style=compressed --load-path=node_modules --load-path=node_modules/sass-true/sass $(ls -d */ | grep -v node_modules)",
+      "command": "sass --style=compressed --load-path=node_modules --load-path=node_modules/sass-true/sass $(ls -d */ | grep -vE 'node_modules|catalog')",
       "files": [
-        "**/*.scss"
+        "**/*.scss",
+        "!catalog"
       ],
       "output": [
         "**/*.css",