diff --git a/scripts/test-tag.sh b/scripts/test-tag.sh
index 89eb8e2..11ab458 100755
--- a/scripts/test-tag.sh
+++ b/scripts/test-tag.sh
@@ -29,6 +29,7 @@ docker pull ${REGISTRY_URL}/${CONTAINER}:${TAG}
 mkdir $(pwd)/media
 wget -O $(pwd)/media/AUD_MW_E.264 \
   https://fate-suite.libav.org/h264-conformance/AUD_MW_E.264
+chmod -R 777 $(pwd)/media
 docker run \
   --rm \
   -a STDOUT \