diff --git a/.gitignore b/.gitignore
index 60acb4f..339fd58 100644
--- a/.gitignore
+++ b/.gitignore
@@ -131,6 +131,9 @@ _modules/*
 # Visual Studio Code
 .vscode/
 
+# Local reference design bundle (do not commit)
+NiceAdmin-pro/
+
 /results/
 /phpunit*.xml