diff --git a/frappe/core/doctype/data_import/exporter.py b/frappe/core/doctype/data_import/exporter.py
index 2c9bfd95fd..88d5b2b4b1 100644
--- a/frappe/core/doctype/data_import/exporter.py
+++ b/frappe/core/doctype/data_import/exporter.py
@@ -197,7 +197,7 @@ class Exporter:
 		# Group children data by parent name
 		grouped_children_data = self.group_children_data_by_parent(child_data)
 		for doc in parent_data:
-			related_children_docs = grouped_children_data.get(doc.name, {})
+			related_children_docs = grouped_children_data.get(str(doc.name), {})
 			yield {**doc, **related_children_docs}
 
 	def add_header(self):