diff --git a/erpnext/erpnext_integrations/exotel_integration.py b/erpnext/erpnext_integrations/exotel_integration.py
index a8a1aa88a2e..522de9ead83 100644
--- a/erpnext/erpnext_integrations/exotel_integration.py
+++ b/erpnext/erpnext_integrations/exotel_integration.py
@@ -42,11 +42,11 @@ def handle_missed_call(**kwargs):
 	dial_call_status = kwargs.get("DialCallStatus")
 
 	if call_type == "incomplete" and dial_call_status == "no-answer":
-		status = 'No Answer'
+		status = "No Answer"
 	elif call_type == "client-hangup" and dial_call_status == "canceled":
-		status = 'Canceled'
+		status = "Canceled"
 	elif call_type == "incomplete" and dial_call_status == "failed":
-		status = 'Failed'
+		status = "Failed"
 
 	update_call_log(kwargs, status)
 
diff --git a/erpnext/telephony/doctype/call_log/call_log.py b/erpnext/telephony/doctype/call_log/call_log.py
index e831a288943..89cf0153846 100644
--- a/erpnext/telephony/doctype/call_log/call_log.py
+++ b/erpnext/telephony/doctype/call_log/call_log.py
@@ -101,25 +101,28 @@ class CallLog(Document):
 
 @frappe.whitelist()
 def add_call_summary_and_call_type(call_log, summary, call_type):
-	doc = frappe.get_doc('Call Log', call_log)
+	doc = frappe.get_doc("Call Log", call_log)
 	doc.type_of_call = call_type
 	doc.save()
-	doc.add_comment('Comment', frappe.bold(_('Call Summary')) + '<br><br>' + summary)
+	doc.add_comment("Comment", frappe.bold(_("Call Summary")) + "<br><br>" + summary)
+
 
 def get_employees_with_number(number):
 	number = strip_number(number)
 	if not number:
 		return []
 
-	employee_doc_name_and_emails = frappe.cache().hget('employees_with_number', number)
-	if employee_doc_name_and_emails: return employee_doc_name_and_emails
+	employee_doc_name_and_emails = frappe.cache().hget("employees_with_number", number)
+	if employee_doc_name_and_emails:
+		return employee_doc_name_and_emails
 
-	employee_doc_name_and_emails = frappe.get_all('Employee', filters={
-		'cell_number': ['like', '%{}%'.format(number)],
-		'user_id': ['!=', '']
-	}, fields=['name', 'user_id'])
+	employee_doc_name_and_emails = frappe.get_all(
+		"Employee",
+		filters={"cell_number": ["like", "%{}%".format(number)], "user_id": ["!=", ""]},
+		fields=["name", "user_id"],
+	)
 
-	frappe.cache().hset('employees_with_number', number, employee_doc_name_and_emails)
+	frappe.cache().hset("employees_with_number", number, employee_doc_name_and_emails)
 
 	return employee_doc_name_and_emails