diff --git a/keras_hub/src/models/segformer/segformer_image_segmenter_preprocessor.py b/keras_hub/src/models/segformer/segformer_image_segmenter_preprocessor.py
index 20d42c58fd..137f3a7811 100644
--- a/keras_hub/src/models/segformer/segformer_image_segmenter_preprocessor.py
+++ b/keras_hub/src/models/segformer/segformer_image_segmenter_preprocessor.py
@@ -1,5 +1,3 @@
-import keras
-
 from keras_hub.src.api_export import keras_hub_export
 from keras_hub.src.models.image_segmenter_preprocessor import (
     ImageSegmenterPreprocessor,
@@ -8,25 +6,9 @@
 from keras_hub.src.models.segformer.segformer_image_converter import (
     SegFormerImageConverter,
 )
-from keras_hub.src.utils.tensor_utils import preprocessing_function
-
-IMAGENET_DEFAULT_MEAN = [0.485, 0.456, 0.406]
-IMAGENET_DEFAULT_STD = [0.229, 0.224, 0.225]
 
 
 @keras_hub_export("keras_hub.models.SegFormerImageSegmenterPreprocessor")
 class SegFormerImageSegmenterPreprocessor(ImageSegmenterPreprocessor):
     backbone_cls = SegFormerBackbone
     image_converter_cls = SegFormerImageConverter
-
-    @preprocessing_function
-    def call(self, x, y=None, sample_weight=None):
-        if self.image_converter:
-            x = self.image_converter(x)
-            if y is not None:
-                y = self.image_converter(y)
-
-        x = x / 255
-        x = (x - IMAGENET_DEFAULT_MEAN) / IMAGENET_DEFAULT_STD
-
-        return keras.utils.pack_x_y_sample_weight(x, y, sample_weight)
diff --git a/keras_hub/src/models/segformer/segformer_image_segmenter_tests.py b/keras_hub/src/models/segformer/segformer_image_segmenter_tests.py
index 51dd84c943..136351e386 100644
--- a/keras_hub/src/models/segformer/segformer_image_segmenter_tests.py
+++ b/keras_hub/src/models/segformer/segformer_image_segmenter_tests.py
@@ -1,37 +1,45 @@
 import numpy as np
 import pytest
-from keras import ops
 
 from keras_hub.src.models.mit.mit_backbone import MiTBackbone
 from keras_hub.src.models.segformer.segformer_backbone import SegFormerBackbone
 from keras_hub.src.models.segformer.segformer_image_segmenter import (
     SegFormerImageSegmenter,
 )
+from keras_hub.src.models.segformer.segformer_image_segmenter_preprocessor import (  # noqa: E501
+    SegFormerImageSegmenterPreprocessor,
+)
 from keras_hub.src.tests.test_case import TestCase
 
 
 class SegFormerTest(TestCase):
     def setUp(self):
         image_encoder = MiTBackbone(
-            depths=[2, 2],
-            image_shape=(224, 224, 3),
+            layerwise_depths=[2, 2],
+            image_shape=(32, 32, 3),
             hidden_dims=[32, 64],
             num_layers=2,
-            blockwise_num_heads=[1, 2],
-            blockwise_sr_ratios=[8, 4],
+            layerwise_num_heads=[1, 2],
+            layerwise_sr_ratios=[8, 4],
             max_drop_path_rate=0.1,
-            patch_sizes=[7, 3],
-            strides=[4, 2],
+            layerwise_patch_sizes=[7, 3],
+            layerwise_strides=[4, 2],
         )
         projection_filters = 256
+        self.preprocessor = SegFormerImageSegmenterPreprocessor()
         self.backbone = SegFormerBackbone(
             image_encoder=image_encoder, projection_filters=projection_filters
         )
 
-        self.input_size = 224
-        self.input_data = ops.ones((2, self.input_size, self.input_size, 3))
+        self.input_size = 32
+        self.input_data = np.ones((2, self.input_size, self.input_size, 3))
+        self.label_data = np.ones((2, self.input_size, self.input_size, 4))
 
-        self.init_kwargs = {"backbone": self.backbone, "num_classes": 4}
+        self.init_kwargs = {
+            "backbone": self.backbone,
+            "num_classes": 4,
+            "preprocessor": self.preprocessor,
+        }
 
     def test_segformer_segmenter_construction(self):
         SegFormerImageSegmenter(backbone=self.backbone, num_classes=4)
@@ -42,19 +50,19 @@ def test_segformer_call(self):
             backbone=self.backbone, num_classes=4
         )
 
-        images = np.random.uniform(size=(2, 224, 224, 4))
+        images = np.random.uniform(size=(2, 32, 32, 3))
         segformer_output = segformer(images)
         segformer_predict = segformer.predict(images)
 
-        assert segformer_output.shape == images.shape
-        assert segformer_predict.shape == images.shape
+        self.assertAllEqual(segformer_output.shape, (2, 32, 32, 4))
+        self.assertAllEqual(segformer_predict.shape, (2, 32, 32, 4))
 
     def test_task(self):
         self.run_task_test(
             cls=SegFormerImageSegmenter,
             init_kwargs={**self.init_kwargs},
-            train_data=self.input_data,
-            expected_output_shape=(2, 224, 224),
+            train_data=(self.input_data, self.label_data),
+            expected_output_shape=(2, 32, 32, 4),
         )
 
     @pytest.mark.large
diff --git a/tools/checkpoint_conversion/convert_segformer_checkpoints.py b/tools/checkpoint_conversion/convert_segformer_checkpoints.py
index d87d590e71..c6bf852037 100644
--- a/tools/checkpoint_conversion/convert_segformer_checkpoints.py
+++ b/tools/checkpoint_conversion/convert_segformer_checkpoints.py
@@ -1,6 +1,6 @@
 # Usage example
-# python tools/checkpoint_conversion/convert_mix_transformer.py \
-#     --preset "B0_ade_512"
+# python tools/checkpoint_conversion/convert_segformer_checkpoints.py \
+#     --preset "b0_ade20k_512"
 
 import numpy as np
 from absl import app
@@ -94,7 +94,17 @@ def main(_):
     )
     num_classes = 150 if "ade20k" in FLAGS.preset else 19
 
-    preprocessor = SegFormerImageSegmenterPreprocessor()
+    image_converter = keras_hub.layers.SegFormerImageConverter(
+        height=resolution,
+        width=resolution,
+        scale=[
+            1.0 / (0.229 * 255.0),
+            1.0 / (0.224 * 255.0),
+            1.0 / (0.225 * 255.0),
+        ],
+        offset=[-0.485 / 0.229, -0.456 / 0.224, -0.406 / 0.225],
+    )
+    preprocessor = SegFormerImageSegmenterPreprocessor(image_converter)
     segformer_segmenter = keras_hub.models.SegFormerImageSegmenter(
         backbone=segformer_backbone,
         num_classes=num_classes,