diff --git a/plugin/core/sessions.py b/plugin/core/sessions.py
index 8e13d6ba3..8bb621295 100644
--- a/plugin/core/sessions.py
+++ b/plugin/core/sessions.py
@@ -1815,8 +1815,8 @@ def _set_focused_sheet(self, sheet: Optional[sublime.Sheet]) -> None:
 
     def decode_semantic_token(
         self,
-        types_legend: Tuple[str],
-        modifiers_legend: Tuple[str],
+        types_legend: Tuple[str, ...],
+        modifiers_legend: Tuple[str, ...],
         token_type_encoded: int,
         token_modifiers_encoded: int
     ) -> Tuple[str, List[str], Optional[str]]: