diff --git a/src/main/services/VoiceModeService.ts b/src/main/services/VoiceModeService.ts
index 41d01da..47e6f54 100644
--- a/src/main/services/VoiceModeService.ts
+++ b/src/main/services/VoiceModeService.ts
@@ -536,13 +536,9 @@ class VoiceModeService extends EventEmitter {
     this._audioStarted = false
     this._errorEmitted = false
 
-    // 약간의 딜레이 후 IDLE로 전이 (UI 애니메이션용)
-    setTimeout(() => {
-      if (!this._session) {
-        this._setRecognitionState(RecognitionState.IDLE)
-        this._setAudioState(AudioState.IDLE)
-      }
-    }, 200)
+    // 즉시 IDLE로 전이 (딜레이는 race condition 유발)
+    this._setRecognitionState(RecognitionState.IDLE)
+    this._setAudioState(AudioState.IDLE)
   }
 
   // ── 에러 처리 ──────────────────────────────────────────
@@ -621,10 +617,10 @@ class VoiceModeService extends EventEmitter {
     }
   }
 
-  private async _handleRelease(action: VoiceAction): Promise<void> {
-    if (action.mode === 'dictation' && this.isActive) {
-      // Dictation: hold-to-talk — release로 종료 (200ms 딜레이)
-      await new Promise<void>((resolve) => setTimeout(resolve, 200))
+  private async _handleRelease(_action: VoiceAction): Promise<void> {
+    if (_action.mode === 'dictation' && this.isActive) {
+      // Dictation: hold-to-talk — release로 즉시 종료
+      // Speakly 패턴: 딜레이 없이 즉시 stop (딜레이가 race condition 유발)
       await this.stopSession()
     }
     // HandsFree: release 무시