diff --git a/background.js b/background.js
index 08d6d5a..eccbb93 100644
--- a/background.js
+++ b/background.js
@@ -16,6 +16,11 @@ function detectFeed(event) {
         );
         isfeed = true;
       }
+      else if (header.value.toLowerCase() == 'text/xml' || header.value.toLowerCase() == 'application/xml' ) {
+        if (event.url.endsWith(".rss") || event.url.endsWith(".rss.xml") || event.url.endsWith(".atom") || event.url.endsWith(".atom.xml")) {
+          isfeed = true;
+        }
+      }
       break;
     }
   }
diff --git a/manifest.json b/manifest.json
index 92a12a5..fe1c52b 100644
--- a/manifest.json
+++ b/manifest.json
@@ -2,7 +2,7 @@
 
   "manifest_version": 2,
   "name": "RSSPreview",
-  "version": "3.31",
+  "version": "3.32",
   "author": "Aurelien David",
   "homepage_url": "https://github.com/aureliendavid/rsspreview",