diff --git a/libavformat/vc1testenc.c b/libavformat/vc1testenc.c
index e084516b60..9debf19ef8 100644
--- a/libavformat/vc1testenc.c
+++ b/libavformat/vc1testenc.c
@@ -83,7 +83,7 @@ static int vc1test_write_trailer(AVFormatContext *s)
 }
 
 AVOutputFormat ff_vc1t_muxer = {
-    .name              = "rcv",
+    .name              = "vc1test",
     .long_name         = NULL_IF_CONFIG_SMALL("VC-1 test bitstream"),
     .extensions        = "rcv",
     .priv_data_size    = sizeof(RCVContext),