diff --git a/src/event/SocketMonitor.hxx b/src/event/SocketMonitor.hxx
index e4a2087d6..8e1dbc0e9 100644
--- a/src/event/SocketMonitor.hxx
+++ b/src/event/SocketMonitor.hxx
@@ -109,7 +109,7 @@ public:
 	}
 
 	bool ScheduleRead() noexcept {
-		return Schedule(GetScheduledFlags() | READ | HANGUP | ERROR);
+		return Schedule(GetScheduledFlags() | READ);
 	}
 
 	bool ScheduleWrite() noexcept {
@@ -117,7 +117,7 @@ public:
 	}
 
 	void CancelRead() noexcept {
-		Schedule(GetScheduledFlags() & ~(READ|HANGUP|ERROR));
+		Schedule(GetScheduledFlags() & ~READ);
 	}
 
 	void CancelWrite() noexcept {