diff --git a/mqbench/prepare_by_platform.py b/mqbench/prepare_by_platform.py
index 9755b12..deed3d8 100644
--- a/mqbench/prepare_by_platform.py
+++ b/mqbench/prepare_by_platform.py
@@ -64,8 +64,10 @@ class BackendType(Enum):
                                  default_weight_observer=MinMaxObserver,
                                  default_act_observer=EMAMinMaxObserver),
     BackendType.Tensorrt:   dict(qtype='affine',     # noqa: E241
-                                 w_qscheme=QuantizeScheme(symmetry=True, per_channel=True, pot_scale=False, bit=8, symmetric_range=True),
-                                 a_qscheme=QuantizeScheme(symmetry=True, per_channel=False, pot_scale=False, bit=8, symmetric_range=True),
+                                 w_qscheme=QuantizeScheme(symmetry=True, per_channel=True, pot_scale=False, bit=8, symmetric_range=True,
+                                    factory_kwargs={'not_calc_quant_min_max': True}),
+                                 a_qscheme=QuantizeScheme(symmetry=True, per_channel=False, pot_scale=False, bit=8, symmetric_range=True,
+                                    factory_kwargs={'not_calc_quant_min_max': True}),
                                  default_weight_quantize=LearnableFakeQuantize,
                                  default_act_quantize=LearnableFakeQuantize,
                                  default_weight_observer=MinMaxObserver,
diff --git a/mqbench/scheme.py b/mqbench/scheme.py
index 80a2ea8..401b370 100644
--- a/mqbench/scheme.py
+++ b/mqbench/scheme.py
@@ -16,6 +16,10 @@ def __init__(self, symmetry=True, per_channel=False, pot_scale=False, bit=8, **k
         if 'symmetric_range' in kwargs:
             self.symmetric_range = kwargs['symmetric_range']
             del kwargs['symmetric_range']
+            assert isinstance(kwargs.get('factory_kwargs', None), dict) \
+                and kwargs['factory_kwargs'].get('not_calc_quant_min_max', False), \
+                "QuantizeScheme with `symmetric_range=True` should provide kwargs " \
+                "factory_kwargs={not_calc_quant_min_max: True, ...}"
         else:
             self.symmetric_range = False
         self.kwargs = kwargs