diff --git a/netbone/backbone.py b/netbone/backbone.py
index db6c4ad7206a12f66c9eba8c2d2c3e771c26b4fb..598b262fded5c1fda5e7fb79945f0d12bed8d277 100644
--- a/netbone/backbone.py
+++ b/netbone/backbone.py
@@ -48,7 +48,7 @@ class Backbone:
             case 'Global Threshold Filter':
                 print(self.name)
             case _:
-                print("Error " + self.name + " does not exist")
+                print("Citation here")
 
 
     def filters(self):
diff --git a/netbone/filters.py b/netbone/filters.py
index b32993bd032014d11411cff038f38546531b7405..4c740beba01aa6b03d287ce58e5e0d990e402ebd 100644
--- a/netbone/filters.py
+++ b/netbone/filters.py
@@ -47,10 +47,6 @@ def threshold_filter(backbone, value, narrate=True , secondary_column = 'weight'
 
 
 
-
-
-
-
 def fraction_filter(backbone, value, narrate=True, secondary_column='weight', secondary_column_ascending=False, **kwargs):
     data = backbone.graph
     column = backbone.column