diff --git a/sys/mediafoundation/gstmfvideoenc.cpp b/sys/mediafoundation/gstmfvideoenc.cpp
index c3a7e7912b..f03edfb43c 100644
--- a/sys/mediafoundation/gstmfvideoenc.cpp
+++ b/sys/mediafoundation/gstmfvideoenc.cpp
@@ -1528,12 +1528,20 @@ gst_mf_video_enc_enum_internal (GstMFTransform * transform, GUID & subtype,
 
   for (i = 0; i < info_size / sizeof (MFT_REGISTER_TYPE_INFO); i++) {
     GstVideoFormat format;
+    const GstVideoFormatInfo *format_info;
     GValue val = G_VALUE_INIT;
 
     format = gst_mf_video_subtype_to_video_format (&infos[i].guidSubtype);
     if (format == GST_VIDEO_FORMAT_UNKNOWN)
       continue;
 
+    format_info = gst_video_format_get_info (format);
+    if (GST_VIDEO_FORMAT_INFO_IS_RGB (format_info)) {
+      GST_DEBUG_OBJECT (transform, "Skip %s format",
+          GST_VIDEO_FORMAT_INFO_NAME (format_info));
+      continue;
+    }
+
     if (!supported_formats) {
       supported_formats = g_new0 (GValue, 1);
       g_value_init (supported_formats, GST_TYPE_LIST);