diff --git a/tasks/src/ff_simulation.py b/tasks/src/ff_simulation.py
index 868c140183be3629408563dea83071500451537d..a0b9037ca66ee0bafb749ed7f03ea728af3590ce 100644
--- a/tasks/src/ff_simulation.py
+++ b/tasks/src/ff_simulation.py
@@ -2,7 +2,6 @@
 This module contains functions for a simulation with force field
 of gravitational n-body system 
 """
-
 import matplotlib.pyplot as plt
 import numpy as np