diff --git a/tests/test_utils_registry.py b/tests/test_utils_registry.py
index 04a5702e9..fee5c6606 100644
--- a/tests/test_utils_registry.py
+++ b/tests/test_utils_registry.py
@@ -107,34 +107,4 @@ def test_signature_preservation():
             pass
     
     assert "x: int" in str(TestClass.__signature__)
-    assert "y: str = 'hello'" in str(TestClass.__signature__)
-
-def test_weakset_vs_set_behavior(clean_registry):
-    # Test WeakSet vs set reference behavior
-    class Item(Registry):
-        pass
-    
-    # Create item and get references
-    item = Item()
-    item_id = id(item)
-    reg_set = instances(Item, weak=False)
-    reg_weak = instances(Item, weak=True)
-    
-    # Verify initial state
-    assert len(reg_set) == 1
-    assert len(reg_weak) == 1
-    
-    # Delete the only reference
-    del item
-    
-    # Force garbage collection
-    import gc
-    gc.collect()
-    
-    # Verify WeakSet cleared but regular set maintains reference
-    assert len(reg_weak) == 0  # WeakSet should be empty
-    assert len(reg_set) == 1    # Regular set keeps reference
-    
-    # Extra verification that the object was really collected
-    for ref in reg_weak:
-        assert id(ref) != item_id  # Shouldn't find our item
\ No newline at end of file
+    assert "y: str = 'hello'" in str(TestClass.__signature__)
\ No newline at end of file