diff --git a/4chan_x.user.js b/4chan_x.user.js
index de201c79a..edfec4277 100644
--- a/4chan_x.user.js
+++ b/4chan_x.user.js
@@ -1232,7 +1232,7 @@
       $.bind($('#recaptcha_challenge_field_holder'), 'DOMNodeInserted', qr.captchaNode);
       qr.captchaTime = Date.now();
       qr.spoiler = $('.postarea label') ? '<label> [<input type=checkbox name=spoiler>Spoiler Image?]</label>' : '';
-      qr.acceptFiles = $('.rules').textContent.match(/:(.+)/)[1].replace(/[A-Z]{3}/g, function(type) {
+      qr.acceptFiles = $('.rules').textContent.match(/: (.+) /)[1].replace(/[A-Z]{3}/g, function(type) {
         switch (type) {
           case 'JPG':
             return 'image/JPEG';
diff --git a/script.coffee b/script.coffee
index 2991460c3..da08bf9f1 100644
--- a/script.coffee
+++ b/script.coffee
@@ -976,7 +976,7 @@ qr =
     qr.captchaTime = Date.now()
 
     qr.spoiler = if $('.postarea label') then '<label> [<input type=checkbox name=spoiler>Spoiler Image?]</label>' else ''
-    qr.acceptFiles = $('.rules').textContent.match(/:(.+)/)[1].replace /[A-Z]{3}/g, (type) ->
+    qr.acceptFiles = $('.rules').textContent.match(/: (.+) /)[1].replace /[A-Z]{3}/g, (type) ->
       switch type
         when 'JPG'
           'image/JPEG'