diff --git a/packages/backend/src/adapters/cache/DragonflyCacheAdapter.ts b/packages/backend/src/adapters/cache/DragonflyCacheAdapter.ts
index 085fa38e..c1746103 100644
--- a/packages/backend/src/adapters/cache/DragonflyCacheAdapter.ts
+++ b/packages/backend/src/adapters/cache/DragonflyCacheAdapter.ts
@@ -62,8 +62,7 @@ export class DragonflyCacheAdapter implements ICacheService {
    */
   private async initialize(): Promise<void> {
     // docker/compose.yml と K8s secret は DRAGONFLY_URL を設定しているため両方を受け付ける
-    const redisUrl =
-      process.env.REDIS_URL || process.env.DRAGONFLY_URL || "redis://localhost:6379";
+    const redisUrl = process.env.REDIS_URL || process.env.DRAGONFLY_URL || "redis://localhost:6379";
 
     try {
       this.redis = new Redis(redisUrl, {
diff --git a/packages/backend/src/services/ap/ActivityDeliveryQueue.ts b/packages/backend/src/services/ap/ActivityDeliveryQueue.ts
index a83733d5..efd704f6 100644
--- a/packages/backend/src/services/ap/ActivityDeliveryQueue.ts
+++ b/packages/backend/src/services/ap/ActivityDeliveryQueue.ts
@@ -150,8 +150,7 @@ export class ActivityDeliveryQueue {
     }
 
     // docker/compose.yml と K8s secret は DRAGONFLY_URL を設定しているため両方を受け付ける
-    const redisUrl =
-      process.env.REDIS_URL || process.env.DRAGONFLY_URL || "redis://localhost:6379";
+    const redisUrl = process.env.REDIS_URL || process.env.DRAGONFLY_URL || "redis://localhost:6379";
 
     try {
       // Attempt to connect to Redis