diff --git a/references/script.py b/references/script.py
index 7b423d9037..3338fb015e 100644
--- a/references/script.py
+++ b/references/script.py
@@ -7,7 +7,6 @@
 import numpy as np
 import math
 from typing import Dict, List, Tuple, Optional
-from collections import OrderedDict
 
 # CSI Phase Sanitization Module
 class CSIPhaseProcessor: