diff --git a/src/otx/algo/anomaly/openvino_model.py b/src/otx/algo/anomaly/openvino_model.py
index 04357807e4b..495f7f8bdfd 100644
--- a/src/otx/algo/anomaly/openvino_model.py
+++ b/src/otx/algo/anomaly/openvino_model.py
@@ -148,10 +148,3 @@ def predict_step(self, inputs: AnomalyModelInputs, batch_idx: int) -> list[Anoma
     def _customize_outputs(self, outputs: list[AnomalyResult], inputs: AnomalyModelInputs) -> list[AnomalyResult]:
         """Return outputs from the OpenVINO model as is."""
         return outputs
-
-    def _customize_inputs(self, inputs: AnomalyModelInputs) -> dict[str, np.ndarray]:
-        """Return inputs as is."""
-        inputs = super()._customize_inputs(inputs)
-        # model needs inputs in range 0-1
-        inputs["inputs"] = [value / 255.0 for value in inputs["inputs"]]
-        return inputs
diff --git a/src/otx/core/model/anomaly.py b/src/otx/core/model/anomaly.py
index c3603895552..644e6875882 100644
--- a/src/otx/core/model/anomaly.py
+++ b/src/otx/core/model/anomaly.py
@@ -211,8 +211,8 @@ def _get_values_from_transforms(
             if "Resize" in name:
                 image_size = tuple(transform.size)  # type: ignore[assignment]
             elif "Normalize" in name:
-                mean_value = tuple(transform.mean)  # type: ignore[assignment]
-                std_value = tuple(transform.std)  # type: ignore[assignment]
+                mean_value = tuple(value * 255 for value in transform.mean)  # type: ignore[assignment]
+                std_value = tuple(value * 255 for value in transform.std)  # type: ignore[assignment]
         return image_size, mean_value, std_value
 
     @property
diff --git a/src/otx/recipe/anomaly_detection/stfpm.yaml b/src/otx/recipe/anomaly_detection/stfpm.yaml
index c89d3f6db91..e16d75c8f00 100644
--- a/src/otx/recipe/anomaly_detection/stfpm.yaml
+++ b/src/otx/recipe/anomaly_detection/stfpm.yaml
@@ -16,7 +16,7 @@ engine:
   task: ANOMALY_DETECTION
   device: auto
 
-callback_monitor: image_F1Score
+callback_monitor: pixel_F1Score
 
 data: ../_base_/data/torchvision_base.yaml
 overrides:
diff --git a/src/otx/recipe/anomaly_segmentation/stfpm.yaml b/src/otx/recipe/anomaly_segmentation/stfpm.yaml
index 22c2673fac1..a9c7cdfb3b4 100644
--- a/src/otx/recipe/anomaly_segmentation/stfpm.yaml
+++ b/src/otx/recipe/anomaly_segmentation/stfpm.yaml
@@ -16,7 +16,7 @@ engine:
   task: ANOMALY_SEGMENTATION
   device: auto
 
-callback_monitor: image_F1Score
+callback_monitor: pixel_F1Score
 
 data: ../_base_/data/torchvision_base.yaml
 overrides: