diff --git a/erpnext/assets/doctype/location/location.py b/erpnext/assets/doctype/location/location.py
index 0d87bb2bf4d..5bff3dd8c99 100644
--- a/erpnext/assets/doctype/location/location.py
+++ b/erpnext/assets/doctype/location/location.py
@@ -200,11 +200,11 @@ def get_children(doctype, parent=None, location=None, is_root=False):
 			name as value,
 			is_group as expandable
 		from
-			`tab{doctype}` comp
+			`tabLocation` comp
 		where
 			ifnull(parent_location, "")={parent}
 		""".format(
-			doctype=doctype, parent=frappe.db.escape(parent)
+			parent=frappe.db.escape(parent)
 		),
 		as_dict=1,
 	)
diff --git a/erpnext/hr/doctype/department/department.py b/erpnext/hr/doctype/department/department.py
index a9806c529f6..d4834add02b 100644
--- a/erpnext/hr/doctype/department/department.py
+++ b/erpnext/hr/doctype/department/department.py
@@ -70,11 +70,11 @@ def get_children(doctype, parent=None, company=None, is_root=False):
 		select
 			name as value,
 			is_group as expandable
-		from `tab{doctype}`
+		from `tabDepartment`
 		where
 			{condition}
 		order by name""".format(
-			doctype=doctype, condition=condition
+			condition=condition
 		),
 		var_dict,
 		as_dict=1,
diff --git a/erpnext/quality_management/doctype/quality_procedure/quality_procedure.py b/erpnext/quality_management/doctype/quality_procedure/quality_procedure.py
index 72f9e6d6e44..e8604080fbf 100644
--- a/erpnext/quality_management/doctype/quality_procedure/quality_procedure.py
+++ b/erpnext/quality_management/doctype/quality_procedure/quality_procedure.py
@@ -79,7 +79,7 @@ def get_children(doctype, parent=None, parent_quality_procedure=None, is_root=Fa
 		]
 	else:
 		return frappe.get_all(
-			doctype,
+			"Quality Procedure",
 			fields=["name as value", "is_group as expandable"],
 			filters=dict(parent_quality_procedure=parent),
 			order_by="name asc",
diff --git a/erpnext/setup/doctype/company/company.py b/erpnext/setup/doctype/company/company.py
index ee39d3a4ac5..51bae6091bd 100644
--- a/erpnext/setup/doctype/company/company.py
+++ b/erpnext/setup/doctype/company/company.py
@@ -611,11 +611,11 @@ def get_children(doctype, parent=None, company=None, is_root=False):
 			name as value,
 			is_group as expandable
 		from
-			`tab{doctype}` comp
+			`tabCompany` comp
 		where
 			ifnull(parent_company, "")={parent}
 		""".format(
-			doctype=doctype, parent=frappe.db.escape(parent)
+			parent=frappe.db.escape(parent)
 		),
 		as_dict=1,
 	)