diff --git a/legacy/src/utils.ts b/legacy/src/utils.ts
index d407dfe5..447a7bc9 100644
--- a/legacy/src/utils.ts
+++ b/legacy/src/utils.ts
@@ -3,3 +3,6 @@ export const extractJSONObjectFromString = (text: string): string | undefined =>
 
 export const extractJSONArrayFromString = (text: string): string | undefined =>
   text.match(/\[(.|\n)*\]/gm)?.[0]
+
+export const sleep = (ms: number) =>
+  new Promise((resolve) => setTimeout(resolve, ms))