diff --git a/trusty/keymint/android.hardware.security.keymint-service.rust.trusty.system.nonsecure.rc b/trusty/keymint/android.hardware.security.keymint-service.rust.trusty.system.nonsecure.rc
index 318c13b45..2799188c4 100644
--- a/trusty/keymint/android.hardware.security.keymint-service.rust.trusty.system.nonsecure.rc
+++ b/trusty/keymint/android.hardware.security.keymint-service.rust.trusty.system.nonsecure.rc
@@ -1,6 +1,6 @@
 service system.keymint.rust-trusty.nonsecure \
   /system_ext/bin/hw/android.hardware.security.keymint-service.rust.trusty.system.nonsecure \
-  --dev ${ro.hardware.trusty_ipc_dev.keymint:-/dev/trusty-ipc-dev0}
+  --dev ${system.keymint.trusty_ipc_dev:-/dev/trusty-ipc-dev0}
     disabled
     user nobody
     group drmrpc
@@ -12,6 +12,6 @@ service system.keymint.rust-trusty.nonsecure \
 # TODO(b/357821690): Start the KeyMint HALs when the KeyMint VM is ready once the Trusty VM
 # has a mechanism to notify the host.
 on late-fs && property:ro.hardware.security.keymint.trusty.system=1 && \
-   property:ro.hardware.trusty_vm_cid=*
-    setprop ro.hardware.trusty_ipc_dev.keymint VSOCK:${ro.hardware.trusty_vm_cid}:1
+   property:trusty_vm_system.vm_cid=*
+    setprop system.keymint.trusty_ipc_dev VSOCK:${trusty_vm_system.vm_cid}:1
     start system.keymint.rust-trusty.nonsecure