diff --git a/src/sentry/models/group.py b/src/sentry/models/group.py
index 14a37a54ab7e64..477b53582a94e5 100644
--- a/src/sentry/models/group.py
+++ b/src/sentry/models/group.py
@@ -802,9 +802,9 @@ def _cache_key(issue_id) -> str:
             return cached_has_replays
 
         data_source = (
-            Dataset.IssuePlatform
-            if self.issue_category == GroupCategory.PERFORMANCE
-            else Dataset.Discover
+            Dataset.Discover
+            if self.issue_category == GroupCategory.ERROR
+            else Dataset.IssuePlatform
         )
 
         counts = get_replay_counts(