diff --git a/index.d.ts b/index.d.ts
index d9d5ea6..42b32bd 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -461,7 +461,6 @@ declare namespace WAWebJS {
         NOTIFICATION_TEMPLATE = 'notification_template',
         OVERSIZED = 'oversized',
         PROTOCOL = 'protocol',
-        PTT = 'ptt',
         REACTION = 'reaction',
         TEMPLATE_BUTTON_REPLY = 'template_button_reply',
     }
diff --git a/src/util/Constants.js b/src/util/Constants.js
index 1e02e04..b95ccd1 100644
--- a/src/util/Constants.js
+++ b/src/util/Constants.js
@@ -94,7 +94,6 @@ exports.MessageTypes = {
     NOTIFICATION_TEMPLATE: 'notification_template',
     OVERSIZED: 'oversized',
     PROTOCOL: 'protocol',
-    PTT: 'ptt',
     REACTION: 'reaction',
     TEMPLATE_BUTTON_REPLY: 'template_button_reply',
 };