diff --git a/hr/doctype/job_applicant/get_job_applications.py b/hr/doctype/job_applicant/get_job_applications.py
index 4484bc5..64d7823 100644
--- a/hr/doctype/job_applicant/get_job_applications.py
+++ b/hr/doctype/job_applicant/get_job_applications.py
@@ -23,11 +23,7 @@
 class JobsMailbox(POP3Mailbox):	
 	def setup(self, args=None):
 		self.settings = args or webnotes.doc("Jobs Email Settings", "Jobs Email Settings")
-	
-	def check_mails(self):
-		return webnotes.conn.sql("select user from tabSessions where \
-			time_to_sec(timediff(now(), lastupdate)) < 1800")
-	
+		
 	def process_message(self, mail):
 		if mail.from_email == self.settings.email_id:
 			return
diff --git a/selling/doctype/lead/get_leads.py b/selling/doctype/lead/get_leads.py
index d1a4a3d..08a9b1c 100644
--- a/selling/doctype/lead/get_leads.py
+++ b/selling/doctype/lead/get_leads.py
@@ -58,11 +58,7 @@
 class SalesMailbox(POP3Mailbox):	
 	def setup(self, args=None):
 		self.settings = args or webnotes.doc("Sales Email Settings", "Sales Email Settings")
-	
-	def check_mails(self):
-		return webnotes.conn.sql("select user from tabSessions where \
-			time_to_sec(timediff(now(), lastupdate)) < 1800")
-	
+		
 	def process_message(self, mail):
 		if mail.from_email == self.settings.email_id:
 			return
diff --git a/support/doctype/support_ticket/get_support_mails.py b/support/doctype/support_ticket/get_support_mails.py
index e0cbc07..99eaf69 100644
--- a/support/doctype/support_ticket/get_support_mails.py
+++ b/support/doctype/support_ticket/get_support_mails.py
@@ -30,12 +30,7 @@
 			"username": self.email_settings.support_username,
 			"password": self.email_settings.support_password
 		})
-	
-	def check_mails(self):
-		self.auto_close_tickets()
-		return webnotes.conn.sql("select user from tabSessions where \
-			time_to_sec(timediff(now(), lastupdate)) < 1800")
-	
+		
 	def process_message(self, mail):
 		if mail.from_email == self.email_settings.fields.get('support_email'):
 			return