diff --git a/ofrak_core/test_ofrak/service/serialization_service/test_pjson.py b/ofrak_core/test_ofrak/service/serialization_service/test_pjson.py
index cb84aea41..de67b9cdd 100644
--- a/ofrak_core/test_ofrak/service/serialization_service/test_pjson.py
+++ b/ofrak_core/test_ofrak/service/serialization_service/test_pjson.py
@@ -77,10 +77,9 @@ def iterable_strategy(draw, type_hint):
 @composite
 def os_stat_result_strategy(draw, _type_hint):
     """
-    os.stat_result instances can be generated as tuples of size 10. They most likely won't be valid
-    but it doesn't matter here.
+    os.stat_result instances can be generated as tuples of size 10.
     """
-    return draw(tuples(*[integer_strategy()] * 10))
+    return os.stat_result(draw(tuples(*[integer_strategy()] * 10)))
 
 
 @composite
@@ -270,7 +269,7 @@ def test_interval_tree_serialization(obj: IntervalTree, _test_serialize_deserial
     "json_obj,type_hint",
     [
         ([1, 2], List),
-        ({1: 2}, Dict),
+        ([(1, 2)], Dict),
     ],
 )
 def test_from_pjson_ambiguous_type_hints(