diff --git a/fdts/fvp-base-psci-common.dtsi b/fdts/fvp-base-psci-common.dtsi
index 95ea2a1..bdb0229 100644
--- a/fdts/fvp-base-psci-common.dtsi
+++ b/fdts/fvp-base-psci-common.dtsi
@@ -29,7 +29,8 @@
 
 	chosen {
 		stdout-path = "serial0:115200n8";
-#if (ENABLE_RME == 1)
+/* SPM_MM doesn't like this */
+#if SPM_MM == 0
 		bootargs = "console=ttyAMA0 earlycon=pl011,0x1c090000 root=/dev/vda ip=on";
 #endif
 	};