diff --git a/Modules/_ctypes/_ctypes.c b/Modules/_ctypes/_ctypes.c
index 603b3b8..73ab2fd 100644
--- a/Modules/_ctypes/_ctypes.c
+++ b/Modules/_ctypes/_ctypes.c
@@ -2438,8 +2438,6 @@
 static int
 PyCData_clear(CDataObject *self)
 {
-    StgDictObject *dict = PyObject_stgdict((PyObject *)self);
-    assert(dict); /* Cannot be NULL for CDataObject instances */
     Py_CLEAR(self->b_objects);
     if ((self->b_needsfree)
         && _CDataObject_HasExternalBuffer(self))