diff --git a/website/src/repl/files.mjs b/website/src/repl/files.mjs
index 3e3db94d8..d2b95f6ad 100644
--- a/website/src/repl/files.mjs
+++ b/website/src/repl/files.mjs
@@ -76,7 +76,7 @@ export const walkFileTree = (node, fn) => {
 };
 
 export const isAudioFile = (filename) =>
-  ['wav', 'mp3', 'flac', 'ogg', 'm4a'].includes(filename.split('.').slice(-1)[0]);
+  ['wav', 'mp3', 'flac', 'ogg', 'm4a', 'aac'].includes(filename.split('.').slice(-1)[0]);
 
 function uint8ArrayToDataURL(uint8Array) {
   const blob = new Blob([uint8Array], { type: 'audio/*' });
diff --git a/website/src/repl/panel/ImportSoundsButton.jsx b/website/src/repl/panel/ImportSoundsButton.jsx
index 7a97b9e09..da45705f4 100644
--- a/website/src/repl/panel/ImportSoundsButton.jsx
+++ b/website/src/repl/panel/ImportSoundsButton.jsx
@@ -33,7 +33,7 @@ export default function ImportSoundsButton({ onComplete }) {
         directory=""
         webkitdirectory=""
         multiple
-        accept="audio/*, .wav, .mp3, .m4a, .flac"
+        accept="audio/*, .wav, .mp3, .m4a, .flac, .aac, .ogg"
         onChange={() => {
           onChange();
         }}