diff --git a/lib/Client/InternalClient.js b/lib/Client/InternalClient.js
index 0788374c3..a2e10c6b0 100644
--- a/lib/Client/InternalClient.js
+++ b/lib/Client/InternalClient.js
@@ -2083,9 +2083,11 @@ var InternalClient = (function () {
 						client.emit("warn", "voice state update but user or server not in cache");
 					}
 
-					if (connection) {
+					if (user.id === self.user.id) {
+						// only for detecting self user movements for connections.
+						var connection = self.voiceConnections.get("server", server);
 						// existing connection, perhaps channel moved
-						if (connection.voiceChannel.id !== data.channel_id) {
+						if (connection && connection.voiceChannel.id !== data.channel_id) {
 							// moved, update info
 							connection.voiceChannel = self.channels.get("id", data.channel_id);
 							client.emit("voiceMoved", connection.voiceChannel); // Moved to a new channel
diff --git a/src/Client/InternalClient.js b/src/Client/InternalClient.js
index 2eaaa44ab..931b49927 100644
--- a/src/Client/InternalClient.js
+++ b/src/Client/InternalClient.js
@@ -1771,9 +1771,10 @@ export default class InternalClient {
 						client.emit("warn", "voice state update but user or server not in cache");
 					}
 
-					if (connection) {
+					if (user.id === self.user.id) { // only for detecting self user movements for connections.
+						var connection = self.voiceConnections.get("server", server);
 						// existing connection, perhaps channel moved
-						if (connection.voiceChannel.id !== data.channel_id) {
+						if (connection && connection.voiceChannel.id !== data.channel_id) {
 							// moved, update info
 							connection.voiceChannel = self.channels.get("id", data.channel_id);
 							client.emit("voiceMoved", connection.voiceChannel); // Moved to a new channel