diff --git a/backend/dbscan_strategy.py b/backend/dbscan_strategy.py
index 9cc89a5..9f75518 100644
--- a/backend/dbscan_strategy.py
+++ b/backend/dbscan_strategy.py
@@ -1,4 +1,3 @@
-import numpy as np
 import matplotlib.pyplot as plt
 from sklearn.cluster import DBSCAN
 
diff --git a/backend/kmeans_strategy.py b/backend/kmeans_strategy.py
index f77e677..159ec26 100644
--- a/backend/kmeans_strategy.py
+++ b/backend/kmeans_strategy.py
@@ -1,4 +1,3 @@
-import numpy as np
 import matplotlib.pyplot as plt
 from sklearn.cluster import KMeans