diff --git a/trusty/gatekeeper/android.hardware.gatekeeper-service.trusty.rc b/trusty/gatekeeper/android.hardware.gatekeeper-service.trusty.rc
index 66ecbd1f0..2c9bd8305 100644
--- a/trusty/gatekeeper/android.hardware.gatekeeper-service.trusty.rc
+++ b/trusty/gatekeeper/android.hardware.gatekeeper-service.trusty.rc
@@ -1,4 +1,5 @@
-service vendor.gatekeeper_default /vendor/bin/hw/android.hardware.gatekeeper-service.trusty
+service vendor.gatekeeper_default /vendor/bin/hw/android.hardware.gatekeeper-service.trusty \
+                                          --dev ${ro.hardware.trusty_ipc_dev.gatekeeper:-/dev/trusty-ipc-dev0}
     class hal
     user system
     group system
diff --git a/trusty/keymaster/keymint/android.hardware.security.keymint-service.trusty.rc b/trusty/keymaster/keymint/android.hardware.security.keymint-service.trusty.rc
index 389af412f..0ceb58416 100644
--- a/trusty/keymaster/keymint/android.hardware.security.keymint-service.trusty.rc
+++ b/trusty/keymaster/keymint/android.hardware.security.keymint-service.trusty.rc
@@ -1,4 +1,5 @@
-service vendor.keymint-trusty /vendor/bin/hw/android.hardware.security.keymint-service.trusty
+service vendor.keymint-trusty /vendor/bin/hw/android.hardware.security.keymint-service.trusty \
+                                          --dev ${ro.hardware.trusty_ipc_dev.keymint:-/dev/trusty-ipc-dev0}
     class early_hal
     user nobody
     group drmrpc
diff --git a/trusty/keymint/android.hardware.security.keymint-service.rust.trusty.rc b/trusty/keymint/android.hardware.security.keymint-service.rust.trusty.rc
index e3d94c659..3e3f2a5c3 100644
--- a/trusty/keymint/android.hardware.security.keymint-service.rust.trusty.rc
+++ b/trusty/keymint/android.hardware.security.keymint-service.rust.trusty.rc
@@ -1,7 +1,8 @@
-service vendor.keymint.rust-trusty /vendor/bin/hw/android.hardware.security.keymint-service.rust.trusty
+service vendor.keymint.rust-trusty /vendor/bin/hw/android.hardware.security.keymint-service.rust.trusty \
+                                          --dev ${ro.hardware.trusty_ipc_dev.keymint:-/dev/trusty-ipc-dev0}
     class early_hal
     user nobody
     group drmrpc
     # The keymint service is not allowed to restart.
     # If it crashes, a device restart is required.
-    oneshot
\ No newline at end of file
+    oneshot