diff --git a/erpnext/accounts/dashboard_chart_source/account_balance_timeline/account_balance_timeline.py b/erpnext/accounts/dashboard_chart_source/account_balance_timeline/account_balance_timeline.py
index 5decccb..39bf4b0 100644
--- a/erpnext/accounts/dashboard_chart_source/account_balance_timeline/account_balance_timeline.py
+++ b/erpnext/accounts/dashboard_chart_source/account_balance_timeline/account_balance_timeline.py
@@ -14,7 +14,7 @@
 @frappe.whitelist()
 @cache_source
 def get(chart_name = None, chart = None, no_cache = None, filters = None, from_date = None,
-	to_date = None, timespan = None, time_interval = None):
+	to_date = None, timespan = None, time_interval = None, heatmap_year = None):
 	if chart_name:
 		chart = frappe.get_doc('Dashboard Chart', chart_name)
 	else: