diff --git a/strategies/rsi_25_75.py b/strategies/rsi_25_75.py
index 041b4d1..65442ce 100644
--- a/strategies/rsi_25_75.py
+++ b/strategies/rsi_25_75.py
@@ -1,5 +1,4 @@
-import numpy as np
-
+from numpy import where
 from pandas import DataFrame, Series
 
 from indicators import sma, rsi
@@ -17,4 +16,4 @@ def rsi_25_75(data: DataFrame) -> Series:
     rsi_below_25 = rsi_4 < 25
 
     conditions = above_ma_200 & rsi_below_25
-    return Series(np.where(conditions, 'L', 'N'), index = data.index)
\ No newline at end of file
+    return Series(where(conditions, 'L', 'N'), index = data.index)
\ No newline at end of file