diff --git a/libavcodec/codec_desc.c b/libavcodec/codec_desc.c
index 1779149091..af66b35d2b 100644
--- a/libavcodec/codec_desc.c
+++ b/libavcodec/codec_desc.c
@@ -1523,7 +1523,7 @@ static const AVCodecDescriptor codec_descriptors[] = {
         .type      = AVMEDIA_TYPE_VIDEO,
         .name      = "truemotion2rt",
         .long_name = NULL_IF_CONFIG_SMALL("Duck TrueMotion 2.0 Real Time"),
-        .props     = AV_CODEC_PROP_LOSSY,
+        .props     = AV_CODEC_PROP_INTRA_ONLY | AV_CODEC_PROP_LOSSY,
     },
     {
         .id        = AV_CODEC_ID_M101,