diff --git a/libraries/base/common/python/try_round_weight.py b/libraries/base/common/python/try_round_weight.py
index b8d82b2a6fcdd21615f9f986659745a33814a067..e2a6986247d7e14a2a23ec22b1c187f66f17ec45 100644
--- a/libraries/base/common/python/try_round_weight.py
+++ b/libraries/base/common/python/try_round_weight.py
@@ -65,7 +65,7 @@ noise /= np.std(noise)
 
 # Noise level range, 1 unit = 1 LSbit
 sigma_lo = 0.1
-sigma_hi = 5
+sigma_hi = 25
 sigmas = np.arange(sigma_lo, sigma_hi, 0.1)
 N_sigmas = len(sigmas)