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 6ecf360..c2c2423 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
@@ -6,12 +6,13 @@
 from operator import itemgetter
 import json
 import frappe
+from frappe.core.page.dashboard.dashboard import cache_source
 from frappe.utils import add_to_date, date_diff, getdate, nowdate
 from erpnext.accounts.report.general_ledger.general_ledger import execute
 
 @frappe.whitelist()
+@cache_source
 def get(filters=None):
-	filters = json.loads(filters)
 	timespan = filters.get("timespan")
 	timegrain = filters.get("timegrain")
 	account = filters.get("account")