diff --git a/modules/signals.py b/modules/signals.py
index 15eeab9f..e8af5d83 100644
--- a/modules/signals.py
+++ b/modules/signals.py
@@ -20,6 +20,7 @@ class Module(ModuleManager.BaseModule):
 
         for server in self.bot.servers.values():
             line = server.send_quit("Shutting down")
+            server.send_enabled = False
             line.on_send(self._make_hook(server))
 
     def _make_hook(self, server):
diff --git a/src/IRCServer.py b/src/IRCServer.py
index d878fdf5..d33fa228 100644
--- a/src/IRCServer.py
+++ b/src/IRCServer.py
@@ -58,7 +58,9 @@ class Server(IRCObject.Object):
         self.motd_done = False
 
         self.attempted_join = {} # type: typing.Dict[str, typing.Optional[str]]
+
         self.ping_sent = False
+        self.send_enabled = True
 
         self.events.on("timer.rejoin").hook(self.try_rejoin)
 
@@ -238,6 +240,9 @@ class Server(IRCObject.Object):
         return lines
 
     def send(self, line_parsed: IRCLine.ParsedLine):
+        if not self.send_enabled:
+            return None
+
         self.events.on("preprocess.send").on(line_parsed.command
             ).call_unsafe(server=self, line=line_parsed)