diff --git a/ecosystem/utils/submission_parser.py b/ecosystem/utils/submission_parser.py
index cecf56e5ac..7f64234433 100644
--- a/ecosystem/utils/submission_parser.py
+++ b/ecosystem/utils/submission_parser.py
@@ -7,7 +7,7 @@
 from ecosystem.models.repository import Repository
 
 
-def _parse_section(section: str, label_to_id: dict) -> tuple[str, str]:
+def _parse_section(section: str, label_to_id: dict[str, str]) -> tuple[str, str]:
     """For a section, return its field ID and the content.
     The content has no newlines and has spaces stripped.
     """