diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index f59ea250d78804a0562f025dff5065768b6b06d0..684a37790ea5943d81afbe0151e5145f23142b5e 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -218,10 +218,10 @@ static int mov_write_damr_tag(ByteIOContext *pb)
     put_tag(pb, "FFMP");
     put_byte(pb, 0);
 
-    put_be16(pb, 0x80); /* Mode set (all modes for AMR_NB) */
-    put_be16(pb, 0xa); /* Mode change period (no restriction) */
-    //put_be16(pb, 0x81ff); /* Mode set (all modes for AMR_NB) */
-    //put_be16(pb, 1); /* Mode change period (no restriction) */
+    //put_be16(pb, 0x80); /* Mode set (all modes for AMR_NB) */
+    //put_be16(pb, 0xa); /* Mode change period (no restriction) */
+    put_be16(pb, 0x81ff); /* Mode set (all modes for AMR_NB) */
+    put_be16(pb, 1); /* Mode change period (no restriction) */
     return 0x11;
 }