diff --git a/lib/WebGUI/Shop/ShipDriver/FlatRate.pm b/lib/WebGUI/Shop/ShipDriver/FlatRate.pm
index 5e69a56d3..b641ea88d 100644
--- a/lib/WebGUI/Shop/ShipDriver/FlatRate.pm
+++ b/lib/WebGUI/Shop/ShipDriver/FlatRate.pm
@@ -55,7 +55,7 @@ sub calculate {
 		}
 	}
 	if ($anyShippable) {
-		$cost += $flatFee;
+		$cost += $self->get('flatFee');
 	}
     return $cost;
 }