diff --git a/train.py b/train.py
index a83fa1c0..4db2afc3 100644
--- a/train.py
+++ b/train.py
@@ -467,7 +467,7 @@ if __name__ == '__main__':
         if opt.bucket:
             os.system('gsutil cp gs://%s/evolve.txt .' % opt.bucket)  # download evolve.txt if exists
 
-        for _ in range(100):  # generations to evolve
+        for _ in range(1):  # generations to evolve
             if os.path.exists('evolve.txt'):  # if evolve.txt exists: select best hyps and mutate
                 # Select parent(s)
                 x = np.loadtxt('evolve.txt', ndmin=2)
@@ -484,7 +484,7 @@ if __name__ == '__main__':
 
                 # Mutate
                 np.random.seed(int(time.time()))
-                s = np.random.random() * 0.15  # sigma
+                s = np.random.random() * 0.10  # sigma
                 g = [1, 1, 1, 1, 1, 1, 1, 0, .1, 1, 1, 1, 1, 1, 1, 1, 1, 1]  # gains
                 for i, k in enumerate(hyp.keys()):
                     x = (np.random.randn() * s * g[i] + 1) ** 2.0  # plt.hist(x.ravel(), 300)