diff --git a/src/masoniteorm/relationships/HasOne.py b/src/masoniteorm/relationships/HasOne.py
index 398ff618..854ff53f 100644
--- a/src/masoniteorm/relationships/HasOne.py
+++ b/src/masoniteorm/relationships/HasOne.py
@@ -70,4 +70,4 @@ def register_related(self, key, model, collection):
         model.add_relation({key: related or None})
 
     def map_related(self, related_result):
-        return related_result.group_by(self.local_key)
+        return related_result
\ No newline at end of file