diff --git a/patches/november_2012/production_order_patch.py b/patches/november_2012/production_order_patch.py
index e6a1192..b49cd72 100644
--- a/patches/november_2012/production_order_patch.py
+++ b/patches/november_2012/production_order_patch.py
@@ -8,5 +8,5 @@
 		set use_multi_level_bom = if(consider_sa_items_as_raw_materials='Yes', 0, 1)""")
 	
 	webnotes.conn.sql("""update `tabProduction Order` 
-		set use_multi_level_bom = if(consider_sa_items_as_raw_materials='Yes', 0, 1)
+		set use_multi_level_bom = if(consider_sa_items='Yes', 0, 1)
 		where use_multi_level_bom is null""")