diff --git a/python/tvm/relay/transform/__init__.py b/python/tvm/relay/transform/__init__.py
index 9ed40f85c3bc..378b0c38ff64 100644
--- a/python/tvm/relay/transform/__init__.py
+++ b/python/tvm/relay/transform/__init__.py
@@ -19,4 +19,4 @@
 # transformation passes
 from .transform import *
 from .recast import recast
-from . import fake_quantization_to_integer
+from . import fake_quantization_to_integer, mixed_precision
diff --git a/python/tvm/relay/transform/mixed_precision.py b/python/tvm/relay/transform/mixed_precision.py
index 6f8ecb970221..1e982a0f18a4 100644
--- a/python/tvm/relay/transform/mixed_precision.py
+++ b/python/tvm/relay/transform/mixed_precision.py
@@ -18,7 +18,6 @@
 """Default behavior for ops in mixed_precision pass. Import this file to use."""
 from typing import List
 
-from tvm import relay
 from tvm.relay.op import register_mixed_precision_conversion
 
 # MIXED_PRECISION_ALWAYS ops should always be done in lower precision due to the speed and memory
@@ -141,7 +140,7 @@ def decorator(func):
     return decorator
 
 
-def get_generic_out_dtypes(call_node: relay.Call, mixed_precision_type: str) -> List[str]:
+def get_generic_out_dtypes(call_node: "relay.Call", mixed_precision_type: str) -> List[str]:
     """A function which returns output dtypes in a way which works for most ops.
 
     Parameters
@@ -174,15 +173,15 @@ def get_generic_out_dtypes(call_node: relay.Call, mixed_precision_type: str) ->
 # Take in CallNodes and a DType and returns a conversion type,
 # an accumulation dtype, and an output_dtype.
 @register_func_to_op_list(list_ops=DEFAULT_ALWAYS_LIST)
-def generic_always_op(call_node: relay.Call, mixed_precision_type: str) -> List:
+def generic_always_op(call_node: "relay.Call", mixed_precision_type: str) -> List:
     return [MIXED_PRECISION_ALWAYS] + get_generic_out_dtypes(call_node, mixed_precision_type)
 
 
 @register_func_to_op_list(list_ops=DEFAULT_FOLLOW_LIST)
-def generic_follow_op(call_node: relay.Call, mixed_precision_type: str) -> List:
+def generic_follow_op(call_node: "relay.Call", mixed_precision_type: str) -> List:
     return [MIXED_PRECISION_FOLLOW] + get_generic_out_dtypes(call_node, mixed_precision_type)
 
 
 @register_func_to_op_list(list_ops=DEFAULT_NEVER_LIST)
-def generic_never_op(call_node: relay.Call, mixed_precision_type: str) -> List:
+def generic_never_op(call_node: "relay.Call", mixed_precision_type: str) -> List:
     return [MIXED_PRECISION_NEVER] + get_generic_out_dtypes(call_node, mixed_precision_type)