diff --git a/src/FlightMap/Widgets/MapFitFunctions.qml b/src/FlightMap/Widgets/MapFitFunctions.qml
index b8197994f988a8b5afd1be00bff0c015b17059b5..64e360565098d16a544183e96b917e83aa2a24e5 100644
--- a/src/FlightMap/Widgets/MapFitFunctions.qml
+++ b/src/FlightMap/Widgets/MapFitFunctions.qml
@@ -64,7 +64,7 @@ Item {
         for (var i = 1; i < coordList.length; i++) {
             var lat = coordList[i].latitude
             var lon = coordList[i].longitude
-            if (isNaN(lat) || lat == 0 || isNan(lon) || lon == 0) {
+            if (isNaN(lat) || lat == 0 || isNaN(lon) || lon == 0) {
                 // Be careful of invalid coords which can happen when items are not yet complete
                 continue
             }