diff --git a/src/brevitas/proxy/groupwise_int_runtime_quant.py b/src/brevitas/proxy/groupwise_int_runtime_quant.py
index ec9418e19..453cb3f9b 100644
--- a/src/brevitas/proxy/groupwise_int_runtime_quant.py
+++ b/src/brevitas/proxy/groupwise_int_runtime_quant.py
@@ -31,7 +31,7 @@ def create_quant_tensor(
             qt_args: Union[torch.Tensor, Tuple[Any]],
             x: Optional[GroupwiseIntQuantTensor] = None) -> GroupwiseIntQuantTensor:
         if x is None:
-            value, scale, zero_point, bit_width, = qt_args
+            value, scale, zero_point, bit_width = qt_args
             out = GroupwiseIntQuantTensor(
                 value,
                 scale,
diff --git a/src/brevitas/proxy/runtime_quant.py b/src/brevitas/proxy/runtime_quant.py
index 03303bcc8..b2ded7239 100644
--- a/src/brevitas/proxy/runtime_quant.py
+++ b/src/brevitas/proxy/runtime_quant.py
@@ -123,11 +123,11 @@ def internal_forward(self, force_eval):
         return out
 
     def retrieve_attribute(self, attribute, force_eval):
-        if self.is_quant_enabled:
+        if self._cached_act is not None:
+            return getattr(self._cached_act, attribute)
+        elif self.is_quant_enabled:
             out = self.internal_forward(force_eval)
             return getattr(out, attribute)
-        elif self._cached_act is not None:
-            return getattr(self._cached_act, attribute)
         elif self._cached_act is None:
             return None
 
diff --git a/src/brevitas_examples/imagenet_classification/ptq/ptq_common.py b/src/brevitas_examples/imagenet_classification/ptq/ptq_common.py
index 661328d7e..a6cdd2af7 100644
--- a/src/brevitas_examples/imagenet_classification/ptq/ptq_common.py
+++ b/src/brevitas_examples/imagenet_classification/ptq/ptq_common.py
@@ -178,7 +178,7 @@ class CNNInt8DynamicActPerTensorFloat(Int8DynamicActPerTensorFloat):
                         'asym': CNNShiftedUint8DynamicActPerTensorFloat}}},
             'po2_scale': {
                 'stats': {
-                    'per_group': MXInt8Act}}}},
+                    'per_group': {'sym':MXInt8Act} }}}},
     'float': {
         'static': {
             'float_scale': {