diff --git a/frappe/core/doctype/file/file.py b/frappe/core/doctype/file/file.py
index 2bfef69c32..4954621665 100755
--- a/frappe/core/doctype/file/file.py
+++ b/frappe/core/doctype/file/file.py
@@ -155,7 +155,7 @@ class File(Document):
 		self.validate_protected_file()
 		self._delete_file_on_disk()
 		if not self.is_folder:
-			self.add_comment_in_reference_doc("Attachment Removed", _("{0}").format(self.file_name))
+			self.add_comment_in_reference_doc("Attachment Removed", "{0}".format(self.file_name))
 
 	def on_rollback(self):
 		rollback_flags = ("new_file", "original_content", "original_path")
@@ -767,7 +767,7 @@ class File(Document):
 
 		self.add_comment_in_reference_doc(
 			"Attachment",
-			_("{0}").format(f"<a href='{file_url}' target='_blank'>{file_name}</a>{icon}"),
+			"{0}".format(f"<a href='{file_url}' target='_blank'>{file_name}</a>{icon}"),
 		)
 
 	def add_comment_in_reference_doc(self, comment_type, text):
diff --git a/frappe/public/js/frappe/ui/group_by/group_by.js b/frappe/public/js/frappe/ui/group_by/group_by.js
index e77742c115..438059483e 100644
--- a/frappe/public/js/frappe/ui/group_by/group_by.js
+++ b/frappe/public/js/frappe/ui/group_by/group_by.js
@@ -243,7 +243,13 @@ frappe.ui.GroupBy = class {
 	}
 
 	apply_group_by() {
-		if (this.group_by_doctype != this.aggregate_on_doctype) {
+		console.log(this.aggregate_on_doctype, this.group_by_doctype);
+
+		if (
+			this.group_by_doctype &&
+			this.aggregate_on_doctype &&
+			this.group_by_doctype != this.aggregate_on_doctype
+		) {
 			frappe.msgprint(__("Parent-to-child or child-to-parent grouping is not allowed."));
 			return false;
 		}