diff --git a/irc.go b/irc.go
index 7a3d569..29d326e 100644
--- a/irc.go
+++ b/irc.go
@@ -61,6 +61,10 @@ func (i ircHandler) ExecuteJoins(channels []string) {
 	}
 }
 
+func (i ircHandler) ExecutePart(channel string) {
+	i.c.Write(fmt.Sprintf("PART #%s", strings.TrimLeft(channel, "#")))
+}
+
 func (i ircHandler) Handle(c *irc.Client, m *irc.Message) {
 	go func(m *irc.Message) {
 		configLock.RLock()
diff --git a/main.go b/main.go
index a1bcbd2..cc16cbc 100644
--- a/main.go
+++ b/main.go
@@ -10,6 +10,7 @@ import (
 	"github.com/pkg/errors"
 	log "github.com/sirupsen/logrus"
 
+	"github.com/Luzifer/go_helpers/v2/str"
 	"github.com/Luzifer/rconfig/v2"
 )
 
@@ -121,6 +122,8 @@ func main() {
 				// Fine, reload
 			}
 
+			previousChannels := append([]string{}, config.Channels...)
+
 			if err := loadConfig(cfg.Config); err != nil {
 				log.WithError(err).Error("Unable to reload config")
 				continue
@@ -128,6 +131,13 @@ func main() {
 
 			irc.ExecuteJoins(config.Channels)
 
+			for _, c := range previousChannels {
+				if !str.StringInSlice(c, config.Channels) {
+					log.WithField("channel", c).Info("Leaving removed channel...")
+					irc.ExecutePart(c)
+				}
+			}
+
 		case <-autoMessageTicker.C:
 			configLock.RLock()
 			for _, am := range config.AutoMessages {