diff --git a/tupak/gw/calibration.py b/tupak/gw/calibration.py
index 706c02deadbffdda232e9b0ce935c1ae36147386..e54757a86a9c60bfa029271e176b75a23c714112 100644
--- a/tupak/gw/calibration.py
+++ b/tupak/gw/calibration.py
@@ -20,7 +20,6 @@ class Recalibrate(object):
         """
         self.params = dict()
         self.prefix = prefix
-        pass
 
     def get_calibration_factor(self, frequency_array, **params):
         """Apply calibration model