diff --git a/backend/src/TeleWave.Application/Broadcast/Bumpers/RenderBumperPreviewQueryHandler.cs b/backend/src/TeleWave.Application/Broadcast/Bumpers/RenderBumperPreviewCommandHandler.cs similarity index 100% rename from backend/src/TeleWave.Application/Broadcast/Bumpers/RenderBumperPreviewQueryHandler.cs rename to backend/src/TeleWave.Application/Broadcast/Bumpers/RenderBumperPreviewCommandHandler.cs