diff --git a/tests/qemu-iotests/113 b/tests/qemu-iotests/113
index 19b68b2727..4e09810905 100755
--- a/tests/qemu-iotests/113
+++ b/tests/qemu-iotests/113
@@ -38,16 +38,17 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 . ./common.rc
 . ./common.filter
 
-# We can only test one format here because we need its sample file
-_supported_fmt bochs
-_supported_proto nbd
+# Some of these test cases use bochs, but others do use raw, so this
+# is only half a lie.
+_supported_fmt raw
+_supported_proto file
 _supported_os Linux
 
 echo
 echo '=== Unsupported image creation in qemu-img create ==='
 echo
 
-$QEMU_IMG create -f $IMGFMT nbd://example.com 2>&1 64M | _filter_imgfmt
+$QEMU_IMG create -f bochs nbd://example.com 2>&1 64M
 
 echo
 echo '=== Unsupported image creation in qemu-img convert ==='
@@ -56,17 +57,15 @@ echo
 # We could use any input image format here, but this is a bochs test, so just
 # use the bochs image
 _use_sample_img empty.bochs.bz2
-$QEMU_IMG convert -f $IMGFMT -O $IMGFMT "$TEST_IMG" nbd://example.com 2>&1 \
-    | _filter_imgfmt
+$QEMU_IMG convert -f bochs -O bochs "$TEST_IMG" nbd://example.com
 
 echo
 echo '=== Unsupported format in qemu-img amend ==='
 echo
 
-# The protocol does not matter here
-_use_sample_img empty.bochs.bz2
-$QEMU_IMG amend -f $IMGFMT -o foo=bar "$TEST_IMG" 2>&1 | _filter_imgfmt
-
+TEST_IMG="$TEST_DIR/t.$IMGFMT"
+_make_test_img 1M
+$QEMU_IMG amend -f $IMGFMT -o size=2M "$TEST_IMG" 2>&1 | _filter_imgfmt
 
 # success, all done
 echo
diff --git a/tests/qemu-iotests/113.out b/tests/qemu-iotests/113.out
index 00bdfd6887..3557e2bbf0 100644
--- a/tests/qemu-iotests/113.out
+++ b/tests/qemu-iotests/113.out
@@ -2,14 +2,15 @@ QA output created by 113
 
 === Unsupported image creation in qemu-img create ===
 
-qemu-img: nbd://example.com: Format driver 'IMGFMT' does not support image creation
+qemu-img: nbd://example.com: Format driver 'bochs' does not support image creation
 
 === Unsupported image creation in qemu-img convert ===
 
-qemu-img: Format driver 'IMGFMT' does not support image creation
+qemu-img: Format driver 'bochs' does not support image creation
 
 === Unsupported format in qemu-img amend ===
 
-qemu-img: Format driver 'IMGFMT' does not support any options to amend
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576
+qemu-img: Format driver 'IMGFMT' does not support option amendment
 
 *** done