diff --git a/OpenRA.Mods.RA/World/AttackMoveInteraction.cs b/OpenRA.Mods.RA/World/AttackMoveInteraction.cs
index 8cd5c63ff3..36db9a1fe8 100644
--- a/OpenRA.Mods.RA/World/AttackMoveInteraction.cs
+++ b/OpenRA.Mods.RA/World/AttackMoveInteraction.cs
@@ -15,7 +15,7 @@ namespace OpenRA.Mods.RA
 		{
 			if (self.World.LocalPlayer == null) return false;
 
-			if (e.KeyChar == 'a')
+			if (e.KeyChar == 'a' && e.Modifiers == Modifiers.None)
 			{
 				StartAttackMoveOrder(self.World);
 				return true;