diff --git a/src/middleware/rest/SlashCommandManager.js b/src/middleware/rest/SlashCommandManager.js
index 891354a..36b9cd4 100644
--- a/src/middleware/rest/SlashCommandManager.js
+++ b/src/middleware/rest/SlashCommandManager.js
@@ -21,7 +21,7 @@ class SlashCommandManager {
     }
 
     async guild(commands, { guilds = [] }) {
-        if(!guilds.length) guilds = this.client._options.discord.slashCommands.developerGuilds;
+        if(guilds.length === 0) guilds = this.client._options.discord.slashCommands.developerGuilds;
 
         const promises = [];
         for(const guild of guilds) {