diff --git a/src/unit/unit_find.cpp b/src/unit/unit_find.cpp
index accd6fa18..48058a6f8 100644
--- a/src/unit/unit_find.cpp
+++ b/src/unit/unit_find.cpp
@@ -735,7 +735,7 @@ private:
 		}
 
 		if (dtype.UnitType == UnitTypeFly && dest->IsAgressive() == false) {
-			return INT_MAX;
+			return INT_MAX / 2;
 		}
 
 		// Calculate the costs to attack the unit.