diff --git a/README.md b/README.md
index eb38582..e1c49ac 100644
--- a/README.md
+++ b/README.md
@@ -110,6 +110,8 @@ The container is locked down, so there is no networking, limited memory and CPU
     - `owner` - The owner(s) of the bot.  
         Use an array for multiple owners.
     - `token` - The bot token.  
+    - `prefix` - The prefix for commands.  
+    - `codePrefix` - The prefix for code evaluation.  
     - `languages` Languages to use.  
         The language names here are different from the user-facing ones.  
         Check the folders in `docker/` for the language names.  
diff --git a/config.example.json b/config.example.json
index 0110d99..dc6ecac 100644
--- a/config.example.json
+++ b/config.example.json
@@ -1,6 +1,8 @@
 {
     "owner": "12345678901234",
     "token": "MTU1fdsYNTRb2RT.FcD2l1ig.jIuKqwertyd432RROhF5A",
+    "prefix": ">",
+    "codePrefix": ">",
     "languages": [
         "haskell",
         "python",
diff --git a/src/listeners/messageInvalid.js b/src/listeners/messageInvalid.js
index 332c4cd..8da7238 100644
--- a/src/listeners/messageInvalid.js
+++ b/src/listeners/messageInvalid.js
@@ -59,8 +59,9 @@ class MessageInvalidListener extends Listener {
     }
 
     parseMessage(message) {
-        const regex1 = /^\s*>\s*(.+?)?\s*```(.+?)\n([^]+)```\s*$/;
-        const regex2 = /^\s*>\s*(.+?)?\s*`(.+?) \s*([^]+)`\s*$/;
+        const prefix = this.client.config.codePrefix.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, '\\$&');
+        const regex1 = new RegExp(`^\\s*${prefix}\\s*(.+?)?\\s*\`\`\`(.+?)\\n([^]+)\`\`\`\\s*$`);
+        const regex2 = new RegExp(`^\\s*${prefix}\\s*(.+?)?\\s*\`(.+?) \\s*([^]+)\`\\s*$`);
         const match = message.content.match(regex1) || message.content.match(regex2);
         if (!match) {
             return null;
diff --git a/src/struct/CompilerClient.js b/src/struct/CompilerClient.js
index 36b4ed5..ed4a16b 100644
--- a/src/struct/CompilerClient.js
+++ b/src/struct/CompilerClient.js
@@ -13,7 +13,7 @@ class CompilerClient extends AkairoClient {
 
         this.commandHandler = new CommandHandler(this, {
             directory: path.join(__dirname, '../commands'),
-            prefix: '>',
+            prefix: config.prefix,
             allowMention: true,
             commandUtil: true,
             commandUtilLifetime: 3e5,