diff --git a/effmass/outputs.py b/effmass/outputs.py
index a760667..9348e71 100644
--- a/effmass/outputs.py
+++ b/effmass/outputs.py
@@ -6,7 +6,7 @@
 
 """
 import matplotlib
-matplotlib.use('Agg',warn=False)
+matplotlib.use('Agg')
 
 import matplotlib.pyplot as plt
 import numpy as np