diff --git a/pkg/ircslack/channel.go b/pkg/ircslack/channel.go
index adf53dc..95fed22 100644
--- a/pkg/ircslack/channel.go
+++ b/pkg/ircslack/channel.go
@@ -101,7 +101,7 @@ func (c *Channel) IsPublicChannel() bool {
 
 // IsPrivateChannel returns true if the channel is private.
 func (c *Channel) IsPrivateChannel() bool {
-	return (c.IsGroup||c.IsChannel) && c.IsPrivate
+	return (c.IsGroup || c.IsChannel) && c.IsPrivate
 }
 
 // IsMP returns true if it is a multi-party conversation.
diff --git a/pkg/ircslack/irc_context.go b/pkg/ircslack/irc_context.go
index 90cbeab..10a0a09 100644
--- a/pkg/ircslack/irc_context.go
+++ b/pkg/ircslack/irc_context.go
@@ -99,9 +99,9 @@ func (ic *IrcContext) Start() {
 				if message.TargetTs != "" {
 					opts = append(opts, slack.MsgOptionTS(message.TargetTs))
 					if target[1] == ChannelPrefixThread[0] {
-						idx := strings.Index(target,message.TargetTs)
+						idx := strings.Index(target, message.TargetTs)
 						// strip the prefixes and the '-timestamp'
-						target = target[2:idx-1]
+						target = target[2 : idx-1]
 					}
 				}
 				if _, _, err := ic.SlackClient.PostMessage(target, opts...); err != nil {