diff --git a/erpnext/stock/report/total_stock_summary/total_stock_summary.py b/erpnext/stock/report/total_stock_summary/total_stock_summary.py
index b25e096..41e2f86 100644
--- a/erpnext/stock/report/total_stock_summary/total_stock_summary.py
+++ b/erpnext/stock/report/total_stock_summary/total_stock_summary.py
@@ -15,8 +15,8 @@
 
 def get_columns():
 	columns = [
-		_("Company") + ":Link/Item:250",
-		_("Warehouse") + ":Link/Item:150",
+		_("Company") + ":Link/Company:250",
+		_("Warehouse") + ":Link/Warehouse:150",
 		_("Item") + ":Link/Item:150",
 		_("Description") + "::300",
 		_("Current Qty") + ":Float:100",
@@ -30,7 +30,7 @@
 
 	if filters.get("group_by") == "Warehouse":
 		if filters.get("company"):
-			conditions += " AND warehouse.company = %s" % frappe.db.escape(filters.get("company"), percent=False)
+			conditions += " AND warehouse.company = '%s'" % frappe.db.escape(filters.get("company"), percent=False)
 
 		conditions += " GROUP BY ledger.warehouse, item.item_code"
 		columns += "'' as company, ledger.warehouse"