diff --git a/pylot/core/analysis/magnitude.py b/pylot/core/analysis/magnitude.py
index ca7b7216..488c0388 100644
--- a/pylot/core/analysis/magnitude.py
+++ b/pylot/core/analysis/magnitude.py
@@ -6,7 +6,6 @@ Created autumn/winter 2015.
 :author: Ludger Küperkoch / MAGS2 EP3 working group
 """
 
-import pdb
 import matplotlib.pyplot as plt
 import numpy as np
 from obspy.core import Stream, UTCDateTime