diff --git a/app.js b/app.js
index c762fbc..94245c7 100644
--- a/app.js
+++ b/app.js
@@ -24,7 +24,7 @@ const rl = createInterface({ input: process.stdin, output: process.stdout });
 
 client.on('interactionCreate', (interaction) => {
   if (interaction.commandName === 'ping') {
-    interaction.reply(`Latency is ${Date.now() - message.createdTimestamp}ms. API Latency is ${Math.round(client.ws.ping)}ms`);  
+    interaction.reply(`Latency is ${Date.now() - interaction.createdTimestamp}ms. API Latency is ${Math.round(client.ws.ping)}ms`);  
   } else if(interaction.commandName === 'command2') { // This is the example command's name!
     interaction.reply('example command');
   } else { // a response if you forget to add the command here