diff --git a/events/events.go b/events/events.go
index 3e7f699..16c4861 100644
--- a/events/events.go
+++ b/events/events.go
@@ -3,6 +3,8 @@ package events
 import (
 	"strings"
 	"sync"
+
+	"github.com/apex/log"
 )
 
 type Listener chan Event
@@ -31,8 +33,15 @@ func (b *Bus) Off(listener Listener, topics ...string) {
 	b.listenersMx.Lock()
 	defer b.listenersMx.Unlock()
 
+	var closed bool
+
 	for _, topic := range topics {
-		b.off(topic, listener)
+		ok := b.off(topic, listener)
+		if !closed && ok {
+			log.Debug("closing event channel!")
+			close(listener)
+			closed = true
+		}
 	}
 }
 
@@ -116,11 +125,30 @@ func (b *Bus) Destroy() {
 	b.listenersMx.Lock()
 	defer b.listenersMx.Unlock()
 
+	// Track what listeners have already been closed. Because the same listener
+	// can be listening on multiple topics, we need a way to essentially
+	// "de-duplicate" all the listeners across all the topics.
+	var closed []Listener
+
 	for _, listeners := range b.listeners {
 		for _, listener := range listeners {
+			if contains(closed, listener) {
+				continue
+			}
+
 			close(listener)
+			closed = append(closed, listener)
 		}
 	}
 
 	b.listeners = make(map[string][]Listener)
 }
+
+func contains(closed []Listener, listener Listener) bool {
+	for _, c := range closed {
+		if c == listener {
+			return true
+		}
+	}
+	return false
+}
diff --git a/events/events_test.go b/events/events_test.go
index 91e6fea..542a8e2 100644
--- a/events/events_test.go
+++ b/events/events_test.go
@@ -36,8 +36,6 @@ func TestBus_Off(t *testing.T) {
 
 			bus.Off(listener, topic)
 			g.Assert(len(bus.listeners[topic])).Equal(0, "Topic still has one or more listeners")
-
-			close(listener)
 		})
 
 		g.It("unregisters correct listener", func() {
@@ -62,9 +60,6 @@ func TestBus_Off(t *testing.T) {
 
 			// Cleanup
 			bus.Off(listener2, topic)
-			close(listener)
-			close(listener2)
-			close(listener3)
 		})
 	})
 }
@@ -91,7 +86,6 @@ func TestBus_On(t *testing.T) {
 
 			// Cleanup
 			bus.Off(listener, topic)
-			close(listener)
 		})
 	})
 }
@@ -127,7 +121,6 @@ func TestBus_Publish(t *testing.T) {
 			<-done
 
 			// Cleanup
-			close(listener)
 			bus.Off(listener, topic)
 		})
 
@@ -172,9 +165,6 @@ func TestBus_Publish(t *testing.T) {
 			bus.Off(listener, topic)
 			bus.Off(listener2, topic)
 			bus.Off(listener3, topic)
-			close(listener)
-			close(listener2)
-			close(listener3)
 		})
 	})
 }
diff --git a/router/websocket/listeners.go b/router/websocket/listeners.go
index e4b16b7..aae8855 100644
--- a/router/websocket/listeners.go
+++ b/router/websocket/listeners.go
@@ -146,12 +146,10 @@ func (h *Handler) listenForServerEvents(ctx context.Context) error {
 		break
 	}
 
+	// These functions will automatically close the channel if it hasn't been already.
 	h.server.Events().Off(eventChan, e...)
 	h.server.LogSink().Off(logOutput)
 	h.server.InstallSink().Off(installOutput)
-	close(eventChan)
-	close(logOutput)
-	close(installOutput)
 
 	// If the internal context is stopped it is either because the parent context
 	// got canceled or because we ran into an error. If the "err" variable is nil
diff --git a/server/sink.go b/server/sink.go
index c6f2b20..908748e 100644
--- a/server/sink.go
+++ b/server/sink.go
@@ -16,14 +16,6 @@ func newSinkPool() *sinkPool {
 	return &sinkPool{}
 }
 
-// On adds a sink on the pool.
-func (p *sinkPool) On(c chan []byte) {
-	p.mx.Lock()
-	defer p.mx.Unlock()
-
-	p.sinks = append(p.sinks, c)
-}
-
 // Off removes a sink from the pool.
 func (p *sinkPool) Off(c chan []byte) {
 	p.mx.Lock()
@@ -39,10 +31,19 @@ func (p *sinkPool) Off(c chan []byte) {
 		sinks[len(sinks)-1] = nil
 		sinks = sinks[:len(sinks)-1]
 		p.sinks = sinks
+		close(c)
 		return
 	}
 }
 
+// On adds a sink on the pool.
+func (p *sinkPool) On(c chan []byte) {
+	p.mx.Lock()
+	defer p.mx.Unlock()
+
+	p.sinks = append(p.sinks, c)
+}
+
 // Destroy destroys the pool by removing and closing all sinks.
 func (p *sinkPool) Destroy() {
 	p.mx.Lock()