diff --git a/python/tvm/relay/frontend/pytorch.py b/python/tvm/relay/frontend/pytorch.py
index 9374a2491280..30711de0a760 100644
--- a/python/tvm/relay/frontend/pytorch.py
+++ b/python/tvm/relay/frontend/pytorch.py
@@ -847,7 +847,7 @@ def new_zeros(self, inputs, input_types):
             dtype = _convert_dtype_value(inputs[2])
         else:
             # if dtype is None, use the dtype of the input tensor
-            dtype = self.infer_type(inputs[0])
+            dtype = self.infer_type(inputs[0]).dtype
         return self.full_impl(data, 0, dtype)
 
     def full(self, inputs, input_types):
@@ -898,7 +898,7 @@ def new_full(self, inputs, input_types):
             dtype = _convert_dtype_value(inputs[3])
         else:
             # if dtype is None, use the dtype of the input tensor
-            dtype = self.infer_type(inputs[0])
+            dtype = self.infer_type(inputs[0]).dtype
 
         return self.full_impl(data, fill_value, dtype)