diff --git a/src/order_cmd.cpp b/src/order_cmd.cpp
index 0c86c95c52..c634ce4582 100644
--- a/src/order_cmd.cpp
+++ b/src/order_cmd.cpp
@@ -409,7 +409,7 @@ void Order::AssignOrder(const Order &other)
 
 	if (other.extra != nullptr && (this->GetUnloadType() == OUFB_CARGO_TYPE_UNLOAD || this->GetLoadType() == OLFB_CARGO_TYPE_LOAD
 			|| (this->IsType(OT_LABEL) && this->GetLabelSubType() == OLST_TEXT)
-			|| other.extra->xdata != 0 || other.extra->xdata2 != 0 || other.extra->xflags != 0 || other.extra->dispatch_index != 0)) {
+			|| other.extra->xdata != 0 || other.extra->xdata2 != 0 || other.extra->xflags != 0 || other.extra->dispatch_index != 0 || other.extra->colour != 0)) {
 		this->AllocExtraInfo();
 		*(this->extra) = *(other.extra);
 	} else {