diff --git a/bstrd/bscache.py b/bstrd/bscache.py
index 3eada27..968ecbb 100644
--- a/bstrd/bscache.py
+++ b/bstrd/bscache.py
@@ -22,8 +22,7 @@ class BSCache:
 
 
     def run(self, running):
-        channels = self.channels.keys()
-        configs  = self.channels.values()
+        configs = self.channels.values()
         with source(channels=configs, receive_timeout=-1) as src:
             while running.is_set():
                 msg = src.receive()