diff --git a/backend/src/server/routes/v3/signup-router.ts b/backend/src/server/routes/v3/signup-router.ts
index 064068507..2a2f50f43 100644
--- a/backend/src/server/routes/v3/signup-router.ts
+++ b/backend/src/server/routes/v3/signup-router.ts
@@ -108,7 +108,7 @@ export const registerSignupRouter = async (server: FastifyZodProvider) => {
         }
       });
 
-      await res.setCookie("jid", refreshToken, {
+      void res.setCookie("jid", refreshToken, {
         httpOnly: true,
         path: "/",
         sameSite: "strict",
@@ -159,7 +159,7 @@ export const registerSignupRouter = async (server: FastifyZodProvider) => {
         userAgent
       });
 
-      await res.setCookie("jid", refreshToken, {
+      void res.setCookie("jid", refreshToken, {
         httpOnly: true,
         path: "/",
         sameSite: "strict",