diff --git a/esphome/onju-voice-microwakeword.yaml b/esphome/onju-voice-microwakeword.yaml
index e8e35af..f6029bc 100644
--- a/esphome/onju-voice-microwakeword.yaml
+++ b/esphome/onju-voice-microwakeword.yaml
@@ -134,6 +134,7 @@ micro_wake_word:
   on_wake_word_detected:
     then:
       - voice_assistant.start
+          wake_word: !lambda return wake_word;
 
 speaker:
   - platform: i2s_audio