diff --git a/src/structures/DMChannel.js b/src/structures/DMChannel.js
index e172f2260..02dca0d19 100644
--- a/src/structures/DMChannel.js
+++ b/src/structures/DMChannel.js
@@ -83,7 +83,6 @@ class DMChannel extends Channel {
   createMessageCollector() {}
   awaitMessages() {}
   // Doesn't work on DM channels; bulkDelete() {}
-  acknowledge() {}
   _cacheMessage() {}
 }
 
diff --git a/src/structures/TextChannel.js b/src/structures/TextChannel.js
index 55c3b0d24..66212e70a 100644
--- a/src/structures/TextChannel.js
+++ b/src/structures/TextChannel.js
@@ -138,7 +138,6 @@ class TextChannel extends GuildChannel {
   createMessageCollector() {}
   awaitMessages() {}
   bulkDelete() {}
-  acknowledge() {}
 }
 
 TextBasedChannel.applyToClass(TextChannel, true);