diff --git a/FireflyAlgorithm.py b/FireflyAlgorithm.py
index e05429f..f567b0a 100644
--- a/FireflyAlgorithm.py
+++ b/FireflyAlgorithm.py
@@ -3,7 +3,7 @@
 import math
 import time
 
-class FireflyAlgorithm():
+class FireflyAlgorithm:
 
     def __init__(self, D, Lb, Ub, n, alpha, beta0, gamma, theta, iter_max, func):
         self.D = D