diff --git a/gst/isomp4/gstqtmux.c b/gst/isomp4/gstqtmux.c
index 14e451c121..245d98c44a 100644
--- a/gst/isomp4/gstqtmux.c
+++ b/gst/isomp4/gstqtmux.c
@@ -582,7 +582,8 @@ gst_qt_mux_class_init (GstQTMuxClass * klass)
           "File that will be used temporarily to store data from the stream "
           "when creating a faststart file. If null a filepath will be "
           "created automatically", DEFAULT_FAST_START_TEMP_FILE,
-          G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));
+          G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS |
+          GST_PARAM_DOC_SHOW_DEFAULT));
   g_object_class_install_property (gobject_class, PROP_MOOV_RECOV_FILE,
       g_param_spec_string ("moov-recovery-file",
           "File to store data for posterior moov atom recovery",
diff --git a/gst/rtpmanager/gstrtpbin.c b/gst/rtpmanager/gstrtpbin.c
index d7a6b6c598..d200cfd7b1 100644
--- a/gst/rtpmanager/gstrtpbin.c
+++ b/gst/rtpmanager/gstrtpbin.c
@@ -2401,7 +2401,8 @@ gst_rtp_bin_class_init (GstRtpBinClass * klass)
   g_object_class_install_property (gobject_class, PROP_SDES,
       g_param_spec_boxed ("sdes", "SDES",
           "The SDES items of this session",
-          GST_TYPE_STRUCTURE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+          GST_TYPE_STRUCTURE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS
+          | GST_PARAM_DOC_SHOW_DEFAULT));
 
   g_object_class_install_property (gobject_class, PROP_DO_LOST,
       g_param_spec_boolean ("do-lost", "Do Lost",
diff --git a/gst/rtpmanager/gstrtpsession.c b/gst/rtpmanager/gstrtpsession.c
index a6f70dc2d5..9bcdf78774 100644
--- a/gst/rtpmanager/gstrtpsession.c
+++ b/gst/rtpmanager/gstrtpsession.c
@@ -675,7 +675,8 @@ gst_rtp_session_class_init (GstRtpSessionClass * klass)
   g_object_class_install_property (gobject_class, PROP_SDES,
       g_param_spec_boxed ("sdes", "SDES",
           "The SDES items of this session",
-          GST_TYPE_STRUCTURE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+          GST_TYPE_STRUCTURE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS
+          | GST_PARAM_DOC_SHOW_DEFAULT));
 
   g_object_class_install_property (gobject_class, PROP_NUM_SOURCES,
       g_param_spec_uint ("num-sources", "Num Sources",
diff --git a/gst/rtpmanager/rtpsession.c b/gst/rtpmanager/rtpsession.c
index 19d56bae35..177e1c949f 100644
--- a/gst/rtpmanager/rtpsession.c
+++ b/gst/rtpmanager/rtpsession.c
@@ -499,7 +499,8 @@ rtp_session_class_init (RTPSessionClass * klass)
   g_object_class_install_property (gobject_class, PROP_SDES,
       g_param_spec_boxed ("sdes", "SDES",
           "The SDES items of this session",
-          GST_TYPE_STRUCTURE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+          GST_TYPE_STRUCTURE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS
+          | GST_PARAM_DOC_SHOW_DEFAULT));
 
   g_object_class_install_property (gobject_class, PROP_NUM_SOURCES,
       g_param_spec_uint ("num-sources", "Num Sources",