diff --git a/python/sglang/srt/layers/quantization/compressed_tensors/__init__.py b/python/sglang/srt/layers/quantization/compressed_tensors/__init__.py
deleted file mode 100644
index 8d8d1e8e1..000000000
--- a/python/sglang/srt/layers/quantization/compressed_tensors/__init__.py
+++ /dev/null
@@ -1,7 +0,0 @@
-class scalar_types:
-    uint4b8 = "uint4b8"
-    uint8b128 = "uint8b128"
-
-
-WNA16_SUPPORTED_TYPES_MAP = {4: scalar_types.uint4b8, 8: scalar_types.uint8b128}
-WNA16_SUPPORTED_BITS = list(WNA16_SUPPORTED_TYPES_MAP.keys())
diff --git a/python/sglang/srt/layers/quantization/compressed_tensors/compressed_tensors.py b/python/sglang/srt/layers/quantization/compressed_tensors/compressed_tensors.py
index 9e131f1bb..0375e2599 100644
--- a/python/sglang/srt/layers/quantization/compressed_tensors/compressed_tensors.py
+++ b/python/sglang/srt/layers/quantization/compressed_tensors/compressed_tensors.py
@@ -24,7 +24,6 @@ from sglang.srt.layers.quantization.base_config import (
     QuantizationConfig,
     QuantizeMethodBase,
 )
-from sglang.srt.layers.quantization.compressed_tensors import WNA16_SUPPORTED_BITS
 from sglang.srt.layers.quantization.compressed_tensors.compressed_tensors_moe import (  # noqa: E501
     CompressedTensorsMoEMethod,
 )