diff --git a/src/brevitas/export/inference/handler.py b/src/brevitas/export/inference/handler.py
index 7e3347a21..01fb8a63b 100644
--- a/src/brevitas/export/inference/handler.py
+++ b/src/brevitas/export/inference/handler.py
@@ -62,9 +62,14 @@ def prepare_for_export(self, module: nn.Module):
             self.bit_width = module.bit_width()
             self.min_clamp = min_int(module.is_signed, module.is_narrow_range, self.bit_width)
             self.max_clamp = max_int(module.is_signed, module.is_narrow_range, self.bit_width)
+            if hasattr(module.tensor_quant, 'int_quant'):
+                self.float_to_int_impl = module.tensor_quant.int_quant.float_to_int_impl
+            elif hasattr(module, 'fused_activation_quant_proxy'):
+                self.float_to_int_impl = module.fused_activation_quant_proxy.tensor_quant.int_quant.float_to_int_impl
 
     def quantize(self, x: Tensor, scale: Tensor, zero_point: Tensor) -> Tuple[Tensor]:
-        return torch.clamp(torch.round(x / scale + zero_point), self.min_clamp, self.max_clamp)
+        return torch.clamp(
+            self.float_to_int_impl(x / scale + zero_point), self.min_clamp, self.max_clamp)
 
     def dequantize(self, x: Tensor, scale: Tensor, zero_point: Tensor) -> Tensor:
         return (x - zero_point) * scale