diff --git a/day20.py b/day20.py
index f6ac837..f3ea0db 100644
--- a/day20.py
+++ b/day20.py
@@ -43,10 +43,7 @@ class FlipFlop(Module):
 class Conjunction(Module):
     def receive(self, sender: str, signal: bool):
         self.last_input[sender] = signal
-        if sum(self.last_input.values()) == len(self.inputs):
-            self.send(False)
-        else:
-            self.send(True)
+        self.send(sum(self.last_input.values()) != len(self.inputs))
 
 
 class Machine: