diff --git a/np-bot.js b/np-bot.js
index 92a3f1c..9cc340b 100644
--- a/np-bot.js
+++ b/np-bot.js
@@ -44,6 +44,8 @@ function incrementKey(id, key, amount, scope) {
 }
 
 controller.hears(["np"],["direct_message","direct_mention","mention","ambient"],function(bot,message) {
+    var react_emoji = "";
+
     console.log(message.user + " mentioned \"np\"");
 
     // Increment the logged amount of mentions
@@ -74,6 +76,7 @@ controller.hears(["np"],["direct_message","direct_mention","mention","ambient"],
         // Reply with the chosen problem
         bot.reply(message,"Have you heard about the _" + title + "_? That is an NP-complete problem!\nSee " + base_url + wiki_title + " for more info!");
         last_index = index;
+        react_emoji = "raised_hands";
     } else {
         bot.say(
             {
@@ -81,13 +84,14 @@ controller.hears(["np"],["direct_message","direct_mention","mention","ambient"],
                 channel: message.channel
             }
         );
+        react_emoji = "clap";
     }
 
     // React with appropriate emoji
     bot.api.reactions.add({
         timestamp: message.ts,
         channel: message.channel,
-        name: "raised_hands",
+        name: react_emoji,
     },function(err, res) {
         if (err) {
             bot.botkit.log('Failed to add reaction emoji');