--- a/browser/components/migration/src/IEProfileMigrator.js
+++ b/browser/components/migration/src/IEProfileMigrator.js
@@ -248,17 +248,17 @@ Bookmarks.prototype = {
         if (entry.isReadable()) {
           // Recursively import the folder.
           this._migrateFolder(entry, destFolderId);
         }
       }
       else {
         // Strip the .url extension, to both check this is a valid link file,
         // and get the associated title.
-        let matches = entry.leafName.match(/(.+)\.url$/);
+        let matches = entry.leafName.match(/(.+)\.url$/i);
         if (matches) {
           let fileHandler = Cc["@mozilla.org/network/protocol;1?name=file"].
                             getService(Ci.nsIFileProtocolHandler);
           let uri = fileHandler.readURLFile(entry);
           let title = matches[1];
 
           PlacesUtils.bookmarks.insertBookmark(aDestFolderId,
                                                uri,