diff --git a/csdr/chain/multimon.py b/csdr/chain/multimon.py
index 5cde0a63..a276c92c 100644
--- a/csdr/chain/multimon.py
+++ b/csdr/chain/multimon.py
@@ -23,4 +23,3 @@ class FlexDemodulator(ServiceDemodulator, DialFrequencyReceiver):
 
     def setDialFrequency(self, frequency: int) -> None:
         self.parser.setDialFrequency(frequency)
-