diff --git a/Content.Client/Lobby/UI/HumanoidProfileEditor.Appearance.cs b/Content.Client/Lobby/UI/HumanoidProfileEditor.Appearance.cs
index c61e3fb678..26720918f7 100644
--- a/Content.Client/Lobby/UI/HumanoidProfileEditor.Appearance.cs
+++ b/Content.Client/Lobby/UI/HumanoidProfileEditor.Appearance.cs
@@ -260,7 +260,7 @@ public sealed partial class HumanoidProfileEditor
     private void SetVoice(ProtoId<EmoteSoundsPrototype> newVoice)
     {
         Profile = Profile?.WithVoice(newVoice);
-        IsDirty = true;
+        SetDirty();
     }
 
     private void SetGender(Gender newGender)
diff --git a/Content.Shared/Preferences/HumanoidCharacterProfile.cs b/Content.Shared/Preferences/HumanoidCharacterProfile.cs
index 95b81a244c..549e1fb60c 100644
--- a/Content.Shared/Preferences/HumanoidCharacterProfile.cs
+++ b/Content.Shared/Preferences/HumanoidCharacterProfile.cs
@@ -613,6 +613,7 @@ namespace Content.Shared.Preferences
             if (Name != other.Name) return false;
             if (Age != other.Age) return false;
             if (Sex != other.Sex) return false;
+            if (Voice != other.Voice) return false;
             if (Gender != other.Gender) return false;
             if (Species != other.Species) return false;
             if (PreferenceUnavailable != other.PreferenceUnavailable) return false;