diff --git a/gst/rtp/gstrtpvp8depay.c b/gst/rtp/gstrtpvp8depay.c
index 4c163fa70a..48a17ab56f 100644
--- a/gst/rtp/gstrtpvp8depay.c
+++ b/gst/rtp/gstrtpvp8depay.c
@@ -153,8 +153,8 @@ gst_rtp_vp8_depay_process (GstRTPBaseDepayload * depay, GstBuffer * buf)
     /* Check L optional header */
     if ((data[1] & 0x40) != 0)
       offset++;
-    /* Check T optional header */
-    if ((data[1] & 0x20) != 0)
+    /* Check T or K optional headers */
+    if ((data[1] & 0x20) != 0 || (data[1] & 0x10) != 0)
       offset++;
   }
 
diff --git a/gst/rtp/gstrtpvp8pay.c b/gst/rtp/gstrtpvp8pay.c
index e96a0448bd..084c9253a3 100644
--- a/gst/rtp/gstrtpvp8pay.c
+++ b/gst/rtp/gstrtpvp8pay.c
@@ -323,7 +323,7 @@ gst_rtp_vp8_create_header_buffer (GstRtpVP8Pay * self, guint8 partid,
   if (self->picture_id_mode != VP8_PAY_NO_PICTURE_ID) {
     /* Enable X=1 */
     p[0] |= 0x80;
-    /* X: I=1,L=0,T=0,RSVA=0 */
+    /* X: I=1,L=0,T=0,K=0,RSV=0 */
     p[1] = 0x80;
     if (self->picture_id_mode == VP8_PAY_PICTURE_ID_7BITS) {
       /* I: 7 bit picture_id */