diff --git a/src/index.js b/src/index.js
index 0428f20..0b8da58 100644
--- a/src/index.js
+++ b/src/index.js
@@ -43,8 +43,8 @@ browser.contextMenus.onClicked.addListener((info) => {
 
   if (matchSave && matchSave.length === 2) {
     const path = matchSave[1];
-    const url = MEDIA_TYPES.includes('info.mediaType') ? info.srcUrl : info.linkUrl;
-    const filename = url.substring(url.lastIndexOf('/') + 1);
+    const url = MEDIA_TYPES.includes(info.mediaType) ? info.srcUrl : info.linkUrl;
+    const filename = url.substring(url.lastIndexOf('/') + 1).replace(/[|&;$%@"<>()+,]/g, '');
 
     browser.downloads.download({
       url,