diff --git a/quantize.py b/quantize.py
index 386dd1066..f469dc660 100644
--- a/quantize.py
+++ b/quantize.py
@@ -66,7 +66,7 @@ def quantize_model(model: nn.Module, quantize_options):
             ).quantized_model()
         elif quantizer == "linear:hqq":
             linears_quantized = True
-            model = WeightOnlyInt4HqqQuantHandler,
+            model = WeightOnlyInt4HqqQuantHandler(
                 model,
                 **q_kwargs
             ).quantized_model()