diff --git a/Content.Client/GameObjects/Components/Mobs/AlertControl.cs b/Content.Client/GameObjects/Components/Mobs/AlertControl.cs
index b1a60f5fc9..b799783594 100644
--- a/Content.Client/GameObjects/Components/Mobs/AlertControl.cs
+++ b/Content.Client/GameObjects/Components/Mobs/AlertControl.cs
@@ -3,9 +3,9 @@ using System;
 using Content.Client.UserInterface;
 using Content.Client.Utility;
 using Content.Shared.Alert;
-using OpenToolkit.Mathematics;
 using Robust.Client.Interfaces.ResourceManagement;
 using Robust.Client.UserInterface.Controls;
+using Robust.Shared.Maths;
 
 namespace Content.Client.GameObjects.Components.Mobs
 {