diff --git a/tests/lavf-regression.sh b/tests/lavf-regression.sh
index 897dc633a0..0efbc9c85a 100755
--- a/tests/lavf-regression.sh
+++ b/tests/lavf-regression.sh
@@ -64,11 +64,11 @@ do_audio_only()
 }
 
 if [ -n "$do_avi" ] ; then
-do_lavf avi "" "-acodec mp2 -ab 64k"
+do_lavf avi "" "-acodec mp2 -ar 44100 -ab 64k"
 fi
 
 if [ -n "$do_asf" ] ; then
-do_lavf asf "" "-acodec mp2 -ab 64k" "-r 25"
+do_lavf asf "" "-acodec mp2 -ar 44100 -ab 64k" "-r 25"
 fi
 
 if [ -n "$do_rm" ] ; then
@@ -79,7 +79,7 @@ do_avconv $file $DEC_OPTS -f image2 -vcodec pgmyuv -i $raw_src $DEC_OPTS -ar 441
 fi
 
 if [ -n "$do_mpg" ] ; then
-do_lavf_timecode mpg "-ab 64k"
+do_lavf_timecode mpg "-ab 64k -ar 44100"
 fi
 
 if [ -n "$do_mxf" ] ; then
@@ -91,7 +91,7 @@ do_lavf mxf_d10 "-ar 48000 -ac 2" "-r 25 -vf scale=720:576,pad=720:608:0:32 -vco
 fi
 
 if [ -n "$do_ts" ] ; then
-do_lavf ts "" "-ab 64k -mpegts_transport_stream_id 42"
+do_lavf ts "" "-ab 64k -mpegts_transport_stream_id 42 -ar 44100"
 fi
 
 if [ -n "$do_swf" ] ; then
@@ -99,7 +99,7 @@ do_lavf swf "" "-an"
 fi
 
 if [ -n "$do_ffm" ] ; then
-do_lavf ffm
+do_lavf ffm "" "-ar 44100"
 fi
 
 if [ -n "$do_flm" ] ; then
@@ -133,13 +133,13 @@ do_lavf gxf "-ar 48000" "-r 25 -s pal -ac 1"
 fi
 
 if [ -n "$do_nut" ] ; then
-do_lavf nut "" "-acodec mp2 -ab 64k"
+do_lavf nut "" "-acodec mp2 -ab 64k -ar 44100"
 fi
 
 if [ -n "$do_mkv" ] ; then
 do_lavf mkv "" "-acodec mp2 -ab 64k -vcodec mpeg4 \
  -attach ${raw_src%/*}/00.pgm -metadata:s:t mimetype=image/x-portable-greymap"
-do_lavf mkv "" "-acodec mp2 -ab 64k -vcodec mpeg4"
+do_lavf mkv "" "-acodec mp2 -ab 64k -vcodec mpeg4 -ar 44100"
 fi
 
 if [ -n "$do_mp3" ] ; then