diff --git a/config.js b/config.js
index ec43835..62c3b15 100644
--- a/config.js
+++ b/config.js
@@ -6,6 +6,7 @@ const Extra = require('telegraf/extra');
 const request = require('request');
 const rev = require("./reverser.js");
 
+const supported_mime = ['video/mp4','video/avi','video/mkv'];
 
 //=== TOOL FUNCTIONS
 
@@ -49,16 +50,14 @@ module.exports = function(){
                     if(message.reply_to_message.document.mime_type.indexOf('image')==0){
                         return;
                     }else if(message.reply_to_message.document.mime_type.indexOf('video')==0){
-
-                        console.log(message.reply_to_message.document);
-                        vid = true;
-                        if(message.reply_to_message.document.mime_type.indexOf('mp4')>0){
+                        if(message.reply_to_message.document.mime_type == 'video/mp4'){
                             vid = "mp4";
-                        }else if(message.reply_to_message.document.mime_type.indexOf('avi')>0){
+                        }else if(message.reply_to_message.document.mime_type == 'video/avi'){
                             vid = "avi";
-                        }else if(message.reply_to_message.document.mime_type.indexOf('mkv')>0){
+                        }else if(message.reply_to_message.document.mime_type == 'video/mkv'){
                             vid = "mkv";
                         }else{
+                            console.log(message.reply_to_message.document);
                             return;
                         }
                     }else{
@@ -66,19 +65,18 @@ module.exports = function(){
                     }
                 }else if(message.reply_to_message.sticker){
                     id = message.reply_to_message.sticker.file_id;
+                    console.log(message.reply_to_message.video);
                     return;
                 }else if(message.reply_to_message.video){
-                        console.log(message.reply_to_message.video);
-                        if(message.reply_to_message.video.mime_type.indexOf('mp4')>0){
-                            id = message.reply_to_message.video.file_id;
+                        id = message.reply_to_message.video.file_id;
+                        if(message.reply_to_message.video.mime_type == 'video/mp4'){
                             vid = "mp4";
-                        }else if(message.reply_to_message.video.mime_type.indexOf('avi')>0){
-                            id = message.reply_to_message.video.file_id;
+                        }else if(message.reply_to_message.video.mime_type == 'video/avi'){
                             vid = "avi";
-                        }else if(message.reply_to_message.video.mime_type.indexOf('mkv')>0){
-                            id = message.reply_to_message.video.file_id;
+                        }else if(message.reply_to_message.video.mime_type == 'video/mkv'){
                             vid = "mkv";
                         }else{
+                            console.log(message.reply_to_message.video);
                             return;
                         }
                 }else {