diff --git a/packages/core/src/infrastructure/redis/client.ts b/packages/core/src/infrastructure/redis/client.ts
index e35ee9220..ef68c0474 100644
--- a/packages/core/src/infrastructure/redis/client.ts
+++ b/packages/core/src/infrastructure/redis/client.ts
@@ -15,6 +15,7 @@ export const createRedisClient = () =>
         ...defaultRedisOptions,
         host: redisEnv.HOST,
         port: redisEnv.PORT,
+        db: redisEnv.DATABASE_INDEX,
         tls: redisEnv.TLS_CA
           ? {
               ca: redisEnv.TLS_CA,
diff --git a/packages/core/src/infrastructure/redis/env.ts b/packages/core/src/infrastructure/redis/env.ts
index f54ec128c..0c7b1503a 100644
--- a/packages/core/src/infrastructure/redis/env.ts
+++ b/packages/core/src/infrastructure/redis/env.ts
@@ -12,6 +12,7 @@ export const redisEnv = createEnv({
     TLS_CA: z.string().optional(),
     USERNAME: z.string().optional(),
     PASSWORD: z.string().optional(),
+    DATABASE_INDEX: z.coerce.number().optional(),
   },
   runtimeEnv: runtimeEnvWithPrefix("REDIS_"),
 });