diff --git a/packages/backend/src/db/postgre.ts b/packages/backend/src/db/postgre.ts
index 85c4e424aa..0a0802a3a8 100644
--- a/packages/backend/src/db/postgre.ts
+++ b/packages/backend/src/db/postgre.ts
@@ -207,7 +207,7 @@ export const db = new DataSource({
 					host: config.redis.host,
 					port: config.redis.port,
 					family: config.redis.family == null ? 0 : config.redis.family,
-					user: "default",
+					user: config.redis.user ?? "default",
 					password: config.redis.pass,
 					keyPrefix: `${config.redis.prefix}:query:`,
 					db: config.redis.db || 0,
diff --git a/packages/backend/src/queue/initialize.ts b/packages/backend/src/queue/initialize.ts
index 4d7facd136..5d96f7747d 100644
--- a/packages/backend/src/queue/initialize.ts
+++ b/packages/backend/src/queue/initialize.ts
@@ -7,7 +7,7 @@ export function initialize<T>(name: string, limitPerSec = -1) {
 			port: config.redis.port,
 			host: config.redis.host,
 			family: config.redis.family == null ? 0 : config.redis.family,
-			user: "default",
+			user: config.redis.user ?? "default",
 			password: config.redis.pass,
 			db: config.redis.db || 0,
 			tls: {