diff --git a/classes/components/WindCustom.m b/classes/components/WindCustom.m
index 3343cf180feae522512a0f83a5a26d9ab6e36e4b..c527b9c129440c08b1789a06349113b12a203e5d 100644
--- a/classes/components/WindCustom.m
+++ b/classes/components/WindCustom.m
@@ -63,7 +63,7 @@ classdef WindCustom < Component
         end
 
         function updateAll(obj)
-            obj.checkElevation();
+            obj = obj.checkElevation();
 
             s = length(obj.altitudes);
             magVector = nan(1,s);