diff --git a/frappe/patches/v12_0/move_timeline_links_to_dynamic_links.py b/frappe/patches/v12_0/move_timeline_links_to_dynamic_links.py
index 9d6cfffb84..507ed05e18 100644
--- a/frappe/patches/v12_0/move_timeline_links_to_dynamic_links.py
+++ b/frappe/patches/v12_0/move_timeline_links_to_dynamic_links.py
@@ -5,11 +5,6 @@ import frappe
 def execute():
 	frappe.reload_doc('core', 'doctype', 'communication')
 
-	sql_query =	"""INSERT INTO `tabDynamic Link`
-					(`idx`, `name`, `parentfield`, `parenttype`, `parent`, `link_doctype`, `link_name`, `creation`,
-					`modified`, `modified_by`)
-				VALUES """
-
 	communications = frappe.db.sql("""
 						Select
 							`tabCommunication`.name, `tabCommunication`.creation, `tabCommunication`.modified,
@@ -19,21 +14,32 @@ def execute():
 						where `tabCommunication`.communication_medium='Email'
 					""", as_dict=True)
 
-	for communication in communications:
+	values = []
+	for count, communication in enumerate(communications):
 		counter = 1
 		if communication.timeline_doctype and communication.timeline_name:
-			sql_query += str((
-					counter, frappe.generate_hash(length=10), "timeline_links", "Communication", communication.name,
-					communication.timeline_doctype, communication.timeline_name, communication.creation,
-					communication.modified, communication.modified_by
-				)) + """, """
+			values.append("""({0}, '{1}', 'timeline_links', 'Communication', '{2}', '{3}', '{4}', '{5}', '{6}', '{7}')""".format(
+				counter, frappe.generate_hash(length=10), communication.name, communication.timeline_doctype,
+				communication.timeline_name, communication.creation, communication.modified, communication.modified_by
+			))
 			counter += 1
-
 		if communication.link_doctype and communication.link_name:
-			sql_query += str((
-					counter, frappe.generate_hash(length=10), "timeline_links", "Communication", communication.name,
-					communication.link_doctype, communication.link_name, communication.creation,
-					communication.modified, communication.modified_by
-			)) + """, """
-
-	frappe.db.sql(sql_query)
+			values.append("""({0}, '{1}', 'timeline_links', 'Communication', '{2}', '{3}', '{4}', '{5}', '{6}', '{7}')""".format(
+				counter, frappe.generate_hash(length=10), communication.name, communication.link_doctype,
+				communication.link_name, communication.creation, communication.modified, communication.modified_by
+			))
+		if count % 200 == 0 or count == len(communications) - 1:
+			print("""
+				INSERT INTO `tabDynamic Link`
+					(`idx`, `name`, `parentfield`, `parenttype`, `parent`, `link_doctype`, `link_name`, `creation`,
+					`modified`, `modified_by`)
+				VALUES {0}
+			""".format(", ".join([d for d in values])))
+			frappe.db.sql("""
+				INSERT INTO `tabDynamic Link`
+					(`idx`, `name`, `parentfield`, `parenttype`, `parent`, `link_doctype`, `link_name`, `creation`,
+					`modified`, `modified_by`)
+				VALUES {0}
+			""".format(", ".join([d for d in values])))
+			# frappe.throw("YA")
+			values = []
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