diff --git a/src/modules/audio_conference_mixer/source/audio_conference_mixer_impl.h b/src/modules/audio_conference_mixer/source/audio_conference_mixer_impl.h
index 441fa8138e..04a433c136 100644
--- a/src/modules/audio_conference_mixer/source/audio_conference_mixer_impl.h
+++ b/src/modules/audio_conference_mixer/source/audio_conference_mixer_impl.h
@@ -153,8 +153,6 @@ private:
 
     bool LimitMixedAudio(AudioFrame& mixedAudio);
 
-    bool _initialized;
-
     // Scratch memory
     // Note that the scratch memory may only be touched in the scope of
     // Process().