diff --git a/src/renderer/lib/media-extensions.js b/src/renderer/lib/media-extensions.js
index 24cb9f95..97460a9a 100644
--- a/src/renderer/lib/media-extensions.js
+++ b/src/renderer/lib/media-extensions.js
@@ -1,10 +1,10 @@
 const mediaExtensions = {
   audio: [
-    '.aac', 'aif', 'aiff', '.asf', '.dff', '.dsf', '.flac', '.m2a',
+    '.aac', '.aif', '.aiff', '.asf', '.dff', '.dsf', '.flac', '.m2a',
     '.m4a', '.m4b', '.mp2', '.mp3', '.mpc', '.oga', '.ogg', '.opus',
-    'spx', '.wma', '.wav', '.wv', '.wvp'],
+    '.spx', '.wma', '.wav', '.wv', '.wvp'],
   video: [
-    '.avi', '.mp4', '.m4v', '.webm', '.mov', '.mkv', 'mpg', 'mpeg',
+    '.avi', '.mp4', '.m4v', '.webm', '.mov', '.mkv', '.mpg', '.mpeg',
     '.ogv', '.webm', '.wmv'],
   image: ['.gif', '.jpg', '.jpeg', '.png']
 }