diff --git a/src/event/BufferedSocket.cxx b/src/event/BufferedSocket.cxx
index c590c215d..939824baa 100644
--- a/src/event/BufferedSocket.cxx
+++ b/src/event/BufferedSocket.cxx
@@ -121,7 +121,7 @@ BufferedSocket::OnSocketReady(unsigned flags)
 		if (!ReadToBuffer() || !ResumeInput())
 			return false;
 
-		if (input.IsFull())
+		if (!input.IsFull())
 			ScheduleRead();
 	}