diff --git a/OpenRA.Utility/Command.cs b/OpenRA.Utility/Command.cs
index 16c52c8b39..3d1090511f 100644
--- a/OpenRA.Utility/Command.cs
+++ b/OpenRA.Utility/Command.cs
@@ -111,6 +111,7 @@ namespace OpenRA.Utility
 			if (e.Error != null)
 			{
 				Console.WriteLine("Error: {0}", e.Error.Message);
+				completed = true;
 				return;
 			}