diff --git a/praw/models/reddit/submission.py b/praw/models/reddit/submission.py
index 9b7b720f3..1003dde2b 100644
--- a/praw/models/reddit/submission.py
+++ b/praw/models/reddit/submission.py
@@ -288,7 +288,8 @@ def sticky(self, *, bottom: bool = True, state: bool = True):
         except Conflict:
             pass
 
-    def suggested_sort(self, sort: str = "blank"):
+    @_deprecate_args("sort")
+    def suggested_sort(self, *, sort: str = "blank"):
         """Set the suggested sort for the comments of the submission.
 
         :param sort: Can be one of: ``"confidence"``, ``"top"``, ``"new"``,