diff --git a/OpenRA.Mods.Common/Traits/Render/SupportPowerChargeBar.cs b/OpenRA.Mods.Common/Traits/Render/SupportPowerChargeBar.cs
index 80a0a7c3da..c42e0d6cb0 100644
--- a/OpenRA.Mods.Common/Traits/Render/SupportPowerChargeBar.cs
+++ b/OpenRA.Mods.Common/Traits/Render/SupportPowerChargeBar.cs
@@ -46,7 +46,7 @@ namespace OpenRA.Mods.Common.Traits.Render
 				return 0;
 
 			var viewer = self.World.RenderPlayer ?? self.World.LocalPlayer;
-			if (viewer != null && info.DisplayStances.HasStance(self.Owner.Stances[viewer]))
+			if (viewer != null && !info.DisplayStances.HasStance(self.Owner.Stances[viewer]))
 				return 0;
 
 			return 1 - (float)power.RemainingTime / power.TotalTime;