diff --git a/CodeWalker/Project/Panels/EditAudioAmbientZonePanel.Designer.cs b/CodeWalker/Project/Panels/EditAudioAmbientZonePanel.Designer.cs
index c8e5a7c60..e882ac948 100644
--- a/CodeWalker/Project/Panels/EditAudioAmbientZonePanel.Designer.cs
+++ b/CodeWalker/Project/Panels/EditAudioAmbientZonePanel.Designer.cs
@@ -658,7 +658,7 @@ private void InitializeComponent()
             this.PositioningCentreTextBox.Name = "PositioningCentreTextBox";
             this.PositioningCentreTextBox.Size = new System.Drawing.Size(200, 20);
             this.PositioningCentreTextBox.TabIndex = 47;
-            this.PositioningCentreTextBox.TextChanged += new System.EventHandler(this.OuterPosTextBox_TextChanged);
+            this.PositioningCentreTextBox.TextChanged += new System.EventHandler(this.PositioningCentreTextBoxTextChanged);
             // 
             // label16
             // 
@@ -675,7 +675,7 @@ private void InitializeComponent()
             this.ActivationZoneCentreTextBox.Name = "ActivationZoneCentreTextBox";
             this.ActivationZoneCentreTextBox.Size = new System.Drawing.Size(186, 20);
             this.ActivationZoneCentreTextBox.TabIndex = 35;
-            this.ActivationZoneCentreTextBox.TextChanged += new System.EventHandler(this.PositioningCentreTextBoxTextChanged);
+            this.ActivationZoneCentreTextBox.TextChanged += new System.EventHandler(this.ActivationZoneCentreTextBoxTextChanged);
             // 
             // GoToButton
             // 
diff --git a/CodeWalker/Project/Panels/EditAudioAmbientZonePanel.cs b/CodeWalker/Project/Panels/EditAudioAmbientZonePanel.cs
index 3bd522bd6..74052f428 100644
--- a/CodeWalker/Project/Panels/EditAudioAmbientZonePanel.cs
+++ b/CodeWalker/Project/Panels/EditAudioAmbientZonePanel.cs
@@ -215,12 +215,12 @@ private void PositioningCentreTextBoxTextChanged(object sender, EventArgs e)
             }
         }
 
-        private void OuterPosTextBox_TextChanged(object sender, EventArgs e)
+        private void ActivationZoneCentreTextBoxTextChanged(object sender, EventArgs e)
         {
             if (populatingui) return;
             if (CurrentZone?.AmbientZone == null) return;
 
-            var vec = FloatUtil.ParseVector3String(PositioningCentreTextBox.Text);
+            var vec = FloatUtil.ParseVector3String(ActivationZoneCentreTextBox.Text);
             if (CurrentZone.AmbientZone.ActivationZoneCentre != vec)
             {
                 CurrentZone.AmbientZone.ActivationZoneCentre = vec;