diff --git a/create-test-boilerplate.js b/create-test-boilerplate.js
index ecf5c9b4b6d..6d9cde966d5 100644
--- a/create-test-boilerplate.js
+++ b/create-test-boilerplate.js
@@ -76,6 +76,7 @@ async function runInteractive() {
   const fileName = fileNameAnswer.userInput
     .replace(/-+/g, "_") // Convert kebab-case (dashes) to underscores
     .replace(/([a-z])([A-Z])/g, "$1_$2") // Convert camelCase to snake_case
+    .replace(/\s+/g, '_') // Replace spaces with underscores
     .toLowerCase(); // Ensure all lowercase
   // Format the description for the test case