diff --git a/code/modules/awaymissions/maploader/reader.dm b/code/modules/awaymissions/maploader/reader.dm
index db3470e3c82..0ab8d025efd 100644
--- a/code/modules/awaymissions/maploader/reader.dm
+++ b/code/modules/awaymissions/maploader/reader.dm
@@ -64,7 +64,7 @@ var/global/dmm_suite/preloader/_preloader = null
 		var/z_depth = length(zgrid)
 
 		//if exceeding the world max x or y, increase it
-		var/x_depth = length(copytext(zgrid,1,findtext(zgrid,"\n",2,0)))
+		var/x_depth = length(copytext(zgrid,1,findtext(zgrid,"\n",2,0)))/key_len
 		if(world.maxx<x_depth)
 			world.maxx=x_depth
 
@@ -338,4 +338,4 @@ var/global/dmm_suite/preloader/_preloader = null
 /dmm_suite/preloader/proc/load(atom/what)
 	for(var/attribute in attributes)
 		what.vars[attribute] = attributes[attribute]
-	qdel(src)
\ No newline at end of file
+	qdel(src)