diff --git a/src/components/basis/flight/plan/FlightPlanAreaMap.js b/src/components/basis/flight/plan/FlightPlanAreaMap.js
index d813404..5468f39 100644
--- a/src/components/basis/flight/plan/FlightPlanAreaMap.js
+++ b/src/components/basis/flight/plan/FlightPlanAreaMap.js
@@ -245,7 +245,7 @@ const FlightPlanAreaMap = props => {
 
                         return (
                           <li
-                            key={prev.address}
+                            key={prev.mapx + prev.mapy}
                             onClick={() => handleCoord(prev.mapx, prev.mapy)}
                           >
                             <a>