diff --git a/erpnext/patches/jan_mar_2012/clear_session_cache.py b/erpnext/patches/jan_mar_2012/clear_session_cache.py
index 2071ae5..5ba2104 100644
--- a/erpnext/patches/jan_mar_2012/clear_session_cache.py
+++ b/erpnext/patches/jan_mar_2012/clear_session_cache.py
@@ -16,6 +16,4 @@
 
 def execute():
 	import webnotes
-	webnotes.conn.sql("""
-		delete from __SessionCache
-	""")
+	webnotes.clear_cache()