--- a/tests/src/migrations/correctStateAfterMaintenance.ts
+++ b/tests/src/migrations/correctStateAfterMaintenance.ts
@@ -2,7 +2,7 @@
 
 
 
-const WS_ENDPOINT = 'ws://localhost:9944';
+const WS_ENDPOINT = 'ws://127.0.0.1:9944';
 const DONOR_SEED = '//Alice';
 
 export const main = async(options: { wsEndpoint: string; donorSeed: string } = {
@@ -66,4 +66,4 @@
 
 const chunk = <T>(arr: T[], size: number) =>
   Array.from({length: Math.ceil(arr.length / size)}, (_: any, i: number) =>
-    arr.slice(i * size, i * size + size));
\ No newline at end of file
+    arr.slice(i * size, i * size + size));