diff --git a/gwinc/ifo/noises.py b/gwinc/ifo/noises.py
index 9d15bd646136eb6f4e00cc4ac8f13013d0b93c6d..667b7dfae79fccb04576b58f22d6c79ee7ffbd15 100644
--- a/gwinc/ifo/noises.py
+++ b/gwinc/ifo/noises.py
@@ -33,7 +33,7 @@ class Newtonian(nb.Noise):
     """
     style = dict(
         label='Newtonian',
-        color='#15b01a'
+        color='#15b01a',
     )
 
     def calc(self):
@@ -46,7 +46,7 @@ class NewtonianRayleigh(nb.Noise):
     """
     style = dict(
         label='Newtonian (Rayleigh waves)',
-        color='#1b2431'
+        color='#1b2431',
     )
 
     def calc(self):