diff --git a/package/gluon-config-mode-geo-location/luasrc/lib/gluon/config-mode/wizard/0400-geo-location.lua b/package/gluon-config-mode-geo-location/luasrc/lib/gluon/config-mode/wizard/0400-geo-location.lua
index 4d7fec01..c283a885 100644
--- a/package/gluon-config-mode-geo-location/luasrc/lib/gluon/config-mode/wizard/0400-geo-location.lua
+++ b/package/gluon-config-mode-geo-location/luasrc/lib/gluon/config-mode/wizard/0400-geo-location.lua
@@ -52,11 +52,7 @@ return function(form, uci)
 		o.datatype = "float"
 		o.optional = true
 		function o:write(data)
-			if data then
-				uci:set("gluon-node-info", location, "altitude", data)
-			else
-				uci:delete("gluon-node-info", location, "altitude")
-			end
+			uci:set("gluon-node-info", location, "altitude", data)
 		end
 	end