diff --git a/relay/application.py b/relay/application.py
index 498fdd9..538a9ce 100644
--- a/relay/application.py
+++ b/relay/application.py
@@ -59,11 +59,6 @@ class Application(web.Application):
 		return self['database']
 
 
-	@property
-	def semaphore(self):
-		return self['semaphore']
-
-
 	@property
 	def uptime(self):
 		if not self['starttime']:
@@ -207,4 +202,3 @@ setattr(web.Request, 'signature', property(request_signature))
 
 setattr(web.Request, 'config', property(lambda self: self.app.config))
 setattr(web.Request, 'database', property(lambda self: self.app.database))
-setattr(web.Request, 'semaphore', property(lambda self: self.app.semaphore))