diff --git a/src/structures/GuildChannel.js b/src/structures/GuildChannel.js
index e418227eb..86ba354b5 100644
--- a/src/structures/GuildChannel.js
+++ b/src/structures/GuildChannel.js
@@ -22,11 +22,6 @@ class GuildChannel extends Channel {
 
   setup(data) {
     super.setup(data);
-    /**
-     * The topic of the Guild Channel, if there is one.
-     * @type {?string}
-     */
-    this.topic = data.topic;
     /**
      * The position of the channel in the list.
      * @type {number}
diff --git a/src/structures/TextChannel.js b/src/structures/TextChannel.js
index f6e0f577f..b992f9a20 100644
--- a/src/structures/TextChannel.js
+++ b/src/structures/TextChannel.js
@@ -15,6 +15,11 @@ class TextChannel extends GuildChannel {
 
   setup(data) {
     super.setup(data);
+    /**
+     * The topic of the Guild Channel, if there is one.
+     * @type {?string}
+     */
+    this.topic = data.topic;
     /**
      * The ID of the last message in the channel, if one was sent.
      * @type {?string}