diff --git a/src/brevitas_examples/imagenet_classification/ptq/learned_round_utils.py b/src/brevitas_examples/imagenet_classification/ptq/learned_round_utils.py
index 8494e80dc..cb5694dc3 100644
--- a/src/brevitas_examples/imagenet_classification/ptq/learned_round_utils.py
+++ b/src/brevitas_examples/imagenet_classification/ptq/learned_round_utils.py
@@ -30,12 +30,15 @@
 import torch
 import torch.nn.functional as F
 
+from brevitas import config
 from brevitas.core.function_wrapper.learned_round import LearnedRoundSte
 from brevitas.graph.calibrate import DisableEnableQuantization
 from brevitas.inject.enum import FloatToIntImplType
 from brevitas.inject.enum import LearnedRoundImplType
 from brevitas.nn.quant_layer import QuantWeightBiasInputOutputLayer as QuantWBIOL
 
+config.IGNORE_MISSING_KEYS = True
+
 
 class StopFwdException(Exception):
     """Used to throw and catch an exception to stop traversing the graph."""