diff --git a/tests/qemu-iotests/197 b/tests/qemu-iotests/197
index 121959a09cb1f7b4d349cdfc7af328c431db74aa..a161c898168a0a46fd2bd70f1206a744c7327bec 100755
--- a/tests/qemu-iotests/197
+++ b/tests/qemu-iotests/197
@@ -114,9 +114,11 @@ echo
 
 # Force compat=1.1, because writing zeroes on a v2 image without a
 # backing file would just result in an unallocated cluster
-_make_test_img -o compat=1.1 1024
-$QEMU_IO -f $IMGFMT -C -c 'read 0 1024' "$TEST_IMG" | _filter_qemu_io
-$QEMU_IO -f $IMGFMT -c map "$TEST_IMG"
+# (Also, note that this is really a pure qcow2 test.)
+IMGPROTO=file IMGFMT=qcow2 TEST_IMG_FILE="$TEST_WRAP" \
+    _make_test_img --no-opts -o compat=1.1 1024
+$QEMU_IO -f qcow2 -C -c 'read 0 1024' "$TEST_WRAP" | _filter_qemu_io
+$QEMU_IO -f qcow2 -c map "$TEST_WRAP"
 _check_test_img
 
 # success, all done
diff --git a/tests/qemu-iotests/197.out b/tests/qemu-iotests/197.out
index 7ca46be6e488693c055a3b5e5b529c14fac17309..ad414c3b0e8be101ae1898479de9a5ccc4569537 100644
--- a/tests/qemu-iotests/197.out
+++ b/tests/qemu-iotests/197.out
@@ -26,7 +26,7 @@ Images are identical.
 
 === Partial final cluster ===
 
-Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1024
+Formatting 'TEST_DIR/t.wrap.IMGFMT', fmt=IMGFMT size=1024
 read 1024/1024 bytes at offset 0
 1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 1 KiB (0x400) bytes     allocated at offset 0 bytes (0x0)