diff --git a/media-converter/Makefile b/media-converter/Makefile
index e94f3fe2..f050cfaa 100644
--- a/media-converter/Makefile
+++ b/media-converter/Makefile
@@ -29,7 +29,7 @@ install: build
 
 blank.ogv:
 	#120 frames @ 30 FPS == 4 seconds
-	gst-launch-1.0 videotestsrc num-buffers=120 pattern=smpte ! theoraenc ! oggmux ! filesink location=blank.ogv
+	gst-launch-1.0 videotestsrc num-buffers=120 pattern=smpte ! 'video/x-raw,format=(string)I420,width=320,height=240,framerate=(fraction)30/1' ! theoraenc ! queue ! mux. audiotestsrc num-buffers=400 freq=0 samplesperbuffer=441 ! 'audio/x-raw,rate=44100,channels=2' ! vorbisenc ! queue ! mux. oggmux name=mux ! filesink location=blank.ogv
 
 make_blank_ptna: make_blank_ptna.c
 	gcc -Wall -O2 $(shell pkg-config --cflags opus) -o $@ $< -lm $(shell pkg-config --libs opus)
diff --git a/media-converter/blank.ogv b/media-converter/blank.ogv
index 79aff93b..9b400b35 100644
Binary files a/media-converter/blank.ogv and b/media-converter/blank.ogv differ