diff --git a/test-data/phony-guests/make-windows-img.sh b/test-data/phony-guests/make-windows-img.sh
index 8676b5ac0..1a88d9fc9 100755
--- a/test-data/phony-guests/make-windows-img.sh
+++ b/test-data/phony-guests/make-windows-img.sh
@@ -37,6 +37,7 @@ fi
 
 # Create a disk image.
 guestfish <<EOF
+set-program virt-testing
 sparse windows.img-t 512M
 run
 
diff --git a/tests/charsets/test-charset-fidelity.c b/tests/charsets/test-charset-fidelity.c
index 967afbc88..eb0491b13 100644
--- a/tests/charsets/test-charset-fidelity.c
+++ b/tests/charsets/test-charset-fidelity.c
@@ -93,6 +93,8 @@ main (int argc, char *argv[])
   if (g == NULL)
     error (EXIT_FAILURE, 0, "failed to create handle");
 
+  guestfs_set_program (g, "virt-testing");
+
   if (guestfs_add_drive_scratch (g, 1024*1024*1024, -1) == -1)
     exit (EXIT_FAILURE);
 
diff --git a/v2v/test-v2v-virtio-win-iso.sh b/v2v/test-v2v-virtio-win-iso.sh
index 6e99f0f1d..a8e572c5f 100755
--- a/v2v/test-v2v-virtio-win-iso.sh
+++ b/v2v/test-v2v-virtio-win-iso.sh
@@ -79,6 +79,12 @@ mktest ()
 :> "$script"
 :> "$expected"
 
+cat >> "$script" <<EOF
+  set-program virt-testing
+  run
+  mount /dev/sda2 /
+EOF
+
 firstboot_dir="/Program Files/Guestfs/Firstboot"
 mktest "is-dir \"$firstboot_dir\"" true
 mktest "is-file \"$firstboot_dir/firstboot.bat\"" true
@@ -91,7 +97,7 @@ for drv in netkvm vioscsi viostor; do
     done
 done
 
-guestfish --ro -a "$d/windows-sda" -i < "$script" > "$response"
+guestfish --ro -a "$d/windows-sda" < "$script" > "$response"
 diff -u "$expected" "$response"
 
 rm -r $d
diff --git a/v2v/test-v2v-windows-conversion.sh b/v2v/test-v2v-windows-conversion.sh
index f1da222a9..ff94fe39b 100755
--- a/v2v/test-v2v-windows-conversion.sh
+++ b/v2v/test-v2v-windows-conversion.sh
@@ -73,6 +73,12 @@ mktest ()
 :> "$script"
 :> "$expected"
 
+cat >> "$script" <<EOF
+  set-program virt-testing
+  run
+  mount /dev/sda2 /
+EOF
+
 firstboot_dir="/Program Files/Guestfs/Firstboot"
 mktest "is-dir \"$firstboot_dir\"" true
 mktest "is-file \"$firstboot_dir/firstboot.bat\"" true
@@ -85,7 +91,7 @@ for drv in netkvm qxl vioscsi viostor; do
     done
 done
 
-guestfish --ro -a "$d/windows-sda" -i < "$script" > "$response"
+guestfish --ro -a "$d/windows-sda" < "$script" > "$response"
 diff -u "$expected" "$response"
 
 # We also update the Registry several times, for firstboot, and (ONLY