diff --git a/insights/insights/doctype/insights_table/insights_table.py b/insights/insights/doctype/insights_table/insights_table.py
index 95852eccb..2aab471cf 100644
--- a/insights/insights/doctype/insights_table/insights_table.py
+++ b/insights/insights/doctype/insights_table/insights_table.py
@@ -58,6 +58,4 @@ def update_column_type(self, column, newtype):
 
 
 def on_doctype_update():
-    frappe.db.add_index(
-        "Insights Table", ["`data_source`", "`table`"], "data_source_table_index"
-    )
+    frappe.db.add_index("Insights Table", ["data_source", "table"], "data_source_table_index")