diff --git a/frigate/embeddings/functions/onnx.py b/frigate/embeddings/functions/onnx.py
index 8fd58c1688..67b2c44a25 100644
--- a/frigate/embeddings/functions/onnx.py
+++ b/frigate/embeddings/functions/onnx.py
@@ -220,10 +220,6 @@ def _preprocess_inputs(self, raw_inputs: any) -> any:
 
             # copy img image into center of result image
             frame[y_center : y_center + og_h, x_center : x_center + og_w] = og
-
-            # standardize pixel values across channels
-            mean, std = frame.mean(), frame.std()
-            frame = (frame - mean) / std
             frame = np.expand_dims(frame, axis=0)
             return [{"input_2": frame}]
         elif self.model_type == ModelTypeEnum.lpr_detect: