Fix

Author: nikita-savelyevv

optimum/intel/openvino/configuration.py

@@ -1467,6 +1467,8 @@ def or_op(a, b):
 
         # Pull dataset-related parameters from child configs
         configs = quantization_configs.values()
+        if default_config is not None:
+            configs = tuple(configs) + (default_config,)
         num_samples = max((num_samples or 0, *(config.num_samples or 0 for config in configs))) or None
         dataset = reduce(or_op, (dataset, *(config.dataset for config in configs)))
         tokenizer = reduce(or_op, (tokenizer, *(config.tokenizer for config in configs)))