diff --git a/static/js/app.js b/static/js/app.js
index 0e843e2..d70808b 100644
--- a/static/js/app.js
+++ b/static/js/app.js
@@ -130,6 +130,9 @@ document.addEventListener('DOMContentLoaded', function() {
     } else if (respStatus === 413) {
       link.textContent = 'File too big!';
       url.appendChild(link);
+    } else if (respStatus === 415) {
+      link.textContent = 'File not allowed lol!';
+      url.appendChild(link);
     } else {
       link.textContent = 'Filetype not allowed or server error!';
       url.appendChild(link);
diff --git a/static/php/upload.php b/static/php/upload.php
index de61b2d..8719076 100644
--- a/static/php/upload.php
+++ b/static/php/upload.php
@@ -56,12 +56,14 @@ function generateName($file)
 
         //Check if mime is blacklisted
         if (in_array($type_mime, unserialize(CONFIG_BLOCKED_MIME))) {
+            http_response_code(415);
             throw new Exception('Filetype not allowed!');
             exit(0);
         }
 
         //Check if EXT is blacklisted
         if (in_array($ext, unserialize(CONFIG_BLOCKED_EXTENSIONS))) {
+            http_response_code(415);
             throw new Exception('Filetype not allowed!');
             exit(0);
         }