diff --git a/code/ZAS/_docs.dm b/code/ZAS/_docs.dm
index b57f751bc54..62837615505 100644
--- a/code/ZAS/_docs.dm
+++ b/code/ZAS/_docs.dm
@@ -22,7 +22,7 @@ air_master.mark_for_update(turf)
 */
 
 //#define ZASDBG
-#define ZLEVELS
+//#define ZLEVELS
 
 #define AIR_BLOCKED 1
 #define ZONE_BLOCKED 2