diff --git a/arithmetic_analysis/newton_raphson.py b/arithmetic_analysis/newton_raphson.py
index 36271f59e..26f9faee8 100644
--- a/arithmetic_analysis/newton_raphson.py
+++ b/arithmetic_analysis/newton_raphson.py
@@ -35,7 +35,7 @@ def newton_raphson(
     """
     if precision <= 0:
         raise ValueError("precision must be greater than zero")
-        
+
     x = start_point
     symbol = symbols("x")