diff --git a/media/java/android/media/MediaFile.java b/media/java/android/media/MediaFile.java
index 2f48ffbfdb5c2..ebc4071c3db32 100644
--- a/media/java/android/media/MediaFile.java
+++ b/media/java/android/media/MediaFile.java
@@ -267,7 +267,7 @@ public class MediaFile {
         addFileType("PDF", FILE_TYPE_PDF, "application/pdf");
         addFileType("DOC", FILE_TYPE_MS_WORD, "application/msword", MtpConstants.FORMAT_MS_WORD_DOCUMENT, true);
         addFileType("XLS", FILE_TYPE_MS_EXCEL, "application/vnd.ms-excel", MtpConstants.FORMAT_MS_EXCEL_SPREADSHEET, true);
-        addFileType("PPT", FILE_TYPE_MS_POWERPOINT, "application/mspowerpoint", MtpConstants.FORMAT_MS_POWERPOINT_PRESENTATION, true);
+        addFileType("PPT", FILE_TYPE_MS_POWERPOINT, "application/vnd.ms-powerpoint", MtpConstants.FORMAT_MS_POWERPOINT_PRESENTATION, true);
         addFileType("FLAC", FILE_TYPE_FLAC, "audio/flac", MtpConstants.FORMAT_FLAC, true);
         addFileType("ZIP", FILE_TYPE_ZIP, "application/zip");
         addFileType("MPG", FILE_TYPE_MP2PS, "video/mp2p");