diff --git a/OpenRA.Mods.Common/Traits/Player/ClassicProductionQueue.cs b/OpenRA.Mods.Common/Traits/Player/ClassicProductionQueue.cs
index ceeddb9aa7..e74f4d73a9 100644
--- a/OpenRA.Mods.Common/Traits/Player/ClassicProductionQueue.cs
+++ b/OpenRA.Mods.Common/Traits/Player/ClassicProductionQueue.cs
@@ -101,7 +101,7 @@ namespace OpenRA.Mods.Common.Traits
 			if (!producers.Any())
 			{
 				CancelProduction(unit.Name, 1);
-				return true;
+				return false;
 			}
 
 			foreach (var p in producers.Where(p => !p.Actor.IsDisabled()))
diff --git a/OpenRA.Mods.Common/Traits/Player/ProductionQueue.cs b/OpenRA.Mods.Common/Traits/Player/ProductionQueue.cs
index 440881266e..4d4b5383b9 100644
--- a/OpenRA.Mods.Common/Traits/Player/ProductionQueue.cs
+++ b/OpenRA.Mods.Common/Traits/Player/ProductionQueue.cs
@@ -379,7 +379,7 @@ namespace OpenRA.Mods.Common.Traits
 			if (!self.IsInWorld || self.IsDead)
 			{
 				CancelProduction(unit.Name, 1);
-				return true;
+				return false;
 			}
 
 			var inits = new TypeDictionary