diff --git a/subsys/mgmt/mcumgr/grp/os_mgmt/src/os_mgmt.c b/subsys/mgmt/mcumgr/grp/os_mgmt/src/os_mgmt.c
index d5244cb07d8..6dbacf66633 100644
--- a/subsys/mgmt/mcumgr/grp/os_mgmt/src/os_mgmt.c
+++ b/subsys/mgmt/mcumgr/grp/os_mgmt/src/os_mgmt.c
@@ -472,7 +472,7 @@ os_mgmt_bootloader_info(struct smp_streamer *ctxt)
 
 		ok = zcbor_tstr_put_lit(zse, "mode") &&
 		     zcbor_int32_put(zse, BOOTLOADER_MODE);
-#if IS_ENABLED(MCUBOOT_BOOTLOADER_NO_DOWNGRADE)
+#if IS_ENABLED(CONFIG_MCUBOOT_BOOTLOADER_NO_DOWNGRADE)
 		ok = zcbor_tstr_put_lit(zse, "no-downgrade") &&
 		     zcbor_bool_encode(zse, true);
 #endif