diff --git a/services/std_svc/rmmd/rmmd_main.c b/services/std_svc/rmmd/rmmd_main.c
index c80b524..a929ea2 100644
--- a/services/std_svc/rmmd/rmmd_main.c
+++ b/services/std_svc/rmmd/rmmd_main.c
@@ -128,6 +128,11 @@
 		sve_enable(ctx);
 	}
 
+	/* NS can access this but Realm shouldn't */
+	if (is_feat_sys_reg_trace_supported()) {
+		sys_reg_trace_disable(ctx);
+	}
+
 	pmuv3_enable(ctx);
 }