diff --git a/OpenRA.Mods.Common/Traits/Player/BaseAttackNotifier.cs b/OpenRA.Mods.Common/Traits/Player/BaseAttackNotifier.cs
index 19c504a831..e380f5405b 100644
--- a/OpenRA.Mods.Common/Traits/Player/BaseAttackNotifier.cs
+++ b/OpenRA.Mods.Common/Traits/Player/BaseAttackNotifier.cs
@@ -68,7 +68,7 @@ namespace OpenRA.Mods.Common.Traits
 				Sound.PlayNotification(self.World.Map.Rules, self.Owner, "Speech", info.Notification, self.Owner.Faction.InternalName);
 
 				if (radarPings != null)
-					radarPings.Add(() => self.Owner == self.World.LocalPlayer, self.CenterPosition, info.RadarPingColor, info.RadarPingDuration);
+					radarPings.Add(() => self.Owner.IsAlliedWith(self.World.RenderPlayer), self.CenterPosition, info.RadarPingColor, info.RadarPingDuration);
 			}
 
 			lastAttackTime = self.World.WorldTick;
diff --git a/OpenRA.Mods.Common/Traits/Player/HarvesterAttackNotifier.cs b/OpenRA.Mods.Common/Traits/Player/HarvesterAttackNotifier.cs
index 5c17719c51..c546947354 100644
--- a/OpenRA.Mods.Common/Traits/Player/HarvesterAttackNotifier.cs
+++ b/OpenRA.Mods.Common/Traits/Player/HarvesterAttackNotifier.cs
@@ -60,7 +60,7 @@ namespace OpenRA.Mods.Common.Traits
 				Sound.PlayNotification(self.World.Map.Rules, self.Owner, "Speech", info.Notification, self.Owner.Faction.InternalName);
 
 				if (radarPings != null)
-					radarPings.Add(() => self.Owner == self.World.LocalPlayer, self.CenterPosition, info.RadarPingColor, info.RadarPingDuration);
+					radarPings.Add(() => self.Owner.IsAlliedWith(self.World.RenderPlayer), self.CenterPosition, info.RadarPingColor, info.RadarPingDuration);
 			}
 
 			lastAttackTime = self.World.WorldTick;