1 files changed, 1 insertions, 1 deletions

diff --git a/shared/extra-utils/plugins/mock-blocklist.ts b/shared/extra-utils/plugins/mock-blocklist.ts
index 07c8c5122..50e2289f1 100644
--- a/shared/extra-utils/plugins/mock-blocklist.ts
+++ b/shared/extra-utils/plugins/mock-blocklist.ts
@@ -14,7 +14,7 @@ export class MockBlocklist {
   private server: Server
 
   initialize () {
-    return new Promise(res => {
+    return new Promise<void>(res => {
       const app = express()
 
       app.get('/blocklist', (req: express.Request, res: express.Response) => {