diff --git a/tests/qemu-iotests/083 b/tests/qemu-iotests/083
index 3c1adbf0fb782e8786a24bd9fa1f99277e775f22..9f92317b0ac32dc3536ee87b40f0686dbf21a509 100755
--- a/tests/qemu-iotests/083
+++ b/tests/qemu-iotests/083
@@ -39,7 +39,7 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 . ./common.rc
 . ./common.filter
 
-_supported_fmt generic
+_supported_fmt raw
 _supported_proto nbd
 _supported_os Linux