diff --git a/docxtpl/template.py b/docxtpl/template.py
index d9ab3ff..0b81868 100644
--- a/docxtpl/template.py
+++ b/docxtpl/template.py
@@ -311,7 +311,7 @@ def render_xml_part(self, src_xml, part, context, jinja_env=None):
                 line_number = max(exc.lineno - 4, 0)
                 exc.docx_context = map(
                     lambda x: re.sub(r"<[^>]+>", "", x),
-                    src_xml.splitlines()[line_number : (line_number + 7)],
+                    src_xml.splitlines()[line_number: (line_number + 7)],  # fmt: skip
                 )
 
             raise exc