diff --git a/grub-core/commands/setpci.c b/grub-core/commands/setpci.c
index e966af080..8a0c91f02 100644
--- a/grub-core/commands/setpci.c
+++ b/grub-core/commands/setpci.c
@@ -328,10 +328,10 @@ static grub_extcmd_t cmd;
 
 GRUB_MOD_INIT(setpci)
 {
-  cmd = grub_register_extcmd ("setpci", grub_cmd_setpci, 0,
-			      N_("[-s POSITION] [-d DEVICE] [-v VAR] "
-				 "REGISTER[=VALUE[:MASK]]"),
-			      N_("Manipulate PCI devices."), options);
+  cmd = grub_register_extcmd_lockdown ("setpci", grub_cmd_setpci, 0,
+				       N_("[-s POSITION] [-d DEVICE] [-v VAR] "
+					  "REGISTER[=VALUE[:MASK]]"),
+				       N_("Manipulate PCI devices."), options);
 }
 
 GRUB_MOD_FINI(setpci)