diff --git a/lib/Client/InternalClient.js b/lib/Client/InternalClient.js
index 87e8f40b0..cbf0e263c 100644
--- a/lib/Client/InternalClient.js
+++ b/lib/Client/InternalClient.js
@@ -1512,7 +1512,7 @@ var InternalClient = (function () {
 
 	//def setChannelTopic
 
-	InternalClient.prototype.setChannelTopic = function setChannelTopic(chann) {
+	InternalClient.prototype.setChannelTopic = function setChannelTopic(channel) {
 		var topic = arguments.length <= 1 || arguments[1] === undefined ? "" : arguments[1];
 
 		topic = topic || "";
diff --git a/src/Client/InternalClient.js b/src/Client/InternalClient.js
index 4a148d9ec..7a9590ba6 100644
--- a/src/Client/InternalClient.js
+++ b/src/Client/InternalClient.js
@@ -1302,7 +1302,7 @@ export default class InternalClient {
 	}
 
 	//def setChannelTopic
-	setChannelTopic(chann, topic = "") {
+	setChannelTopic(channel, topic = "") {
 		topic = topic || "";
 
 		return this.updateChannel(channel, {topic: topic});