diff --git a/src/runtime-rs/crates/hypervisor/tests/fixtures/qemu/grace_6_vegm_1_per_socket.args b/src/runtime-rs/crates/hypervisor/tests/fixtures/qemu/grace_6_vegm_1_per_socket.args
index 9459ffa078..a3f206ec6f 100644
--- a/src/runtime-rs/crates/hypervisor/tests/fixtures/qemu/grace_6_vegm_1_per_socket.args
+++ b/src/runtime-rs/crates/hypervisor/tests/fixtures/qemu/grace_6_vegm_1_per_socket.args
@@ -4,13 +4,13 @@
 -object
 iommufd,id=iommufd0
 -object
-memory-backend-file,id=m0,mem-path=/dev/egm4,size=56896M,share=on,prealloc=on
+memory-backend-file,id=m0,size=56896M,mem-path=/dev/egm4,prealloc=on,share=on
 -object
-memory-backend-file,id=m1,mem-path=/dev/egm5,size=56896M,share=on,prealloc=on
+memory-backend-file,id=m1,size=56896M,mem-path=/dev/egm5,prealloc=on,share=on
 -object
-memory-backend-file,id=m2,mem-path=/dev/egm6,size=56896M,share=on,prealloc=on
+memory-backend-file,id=m2,size=56896M,mem-path=/dev/egm6,prealloc=on,share=on
 -object
-memory-backend-file,id=m3,mem-path=/dev/egm7,size=56896M,share=on,prealloc=on
+memory-backend-file,id=m3,size=56896M,mem-path=/dev/egm7,prealloc=on,share=on
 -machine
 virt,accel=kvm,gic-version=3,ras=on,highmem-mmio-size=4T
 -numa
diff --git a/src/runtime-rs/crates/hypervisor/tests/fixtures/qemu/grace_7_vegm_2_per_socket.args b/src/runtime-rs/crates/hypervisor/tests/fixtures/qemu/grace_7_vegm_2_per_socket.args
index d78ba4b605..755206a0bd 100644
--- a/src/runtime-rs/crates/hypervisor/tests/fixtures/qemu/grace_7_vegm_2_per_socket.args
+++ b/src/runtime-rs/crates/hypervisor/tests/fixtures/qemu/grace_7_vegm_2_per_socket.args
@@ -5,9 +5,9 @@
 -object
 iommufd,id=iommufd0
 -object
-memory-backend-file,id=m0,mem-path=/dev/egm4,size=56896M,share=on,prealloc=on
+memory-backend-file,id=m0,size=56896M,mem-path=/dev/egm4,prealloc=on,share=on
 -object
-memory-backend-file,id=m1,mem-path=/dev/egm5,size=56896M,share=on,prealloc=on
+memory-backend-file,id=m1,size=56896M,mem-path=/dev/egm5,prealloc=on,share=on
 -machine
 virt,accel=kvm,gic-version=3,ras=on,highmem-mmio-size=4T
 -numa