diff --git a/src/economy.cpp b/src/economy.cpp
--- a/src/economy.cpp
+++ b/src/economy.cpp
@@ -95,7 +95,7 @@ Money CalculateCompanyValue(const Player
 	value.AddCost(-p->current_loan);
 	value.AddCost(p->player_money);
 
-	return max(value.GetCost(), 1LL);
+	return max(value.GetCost(), (Money)1);
 }
 
 /** if update is set to true, the economy is updated with this score