diff --git a/plat/xilinx/versal/plat_psci.c b/plat/xilinx/versal/plat_psci.c
index d6d4e39..7571e9d 100644
--- a/plat/xilinx/versal/plat_psci.c
+++ b/plat/xilinx/versal/plat_psci.c
@@ -146,7 +146,7 @@
 	(void)pm_system_shutdown(XPM_SHUTDOWN_TYPE_SHUTDOWN,
 				 pm_get_shutdown_scope(), SECURE_FLAG);
 
-	while (1) {
+	while (true) {
 		wfi();
 	}
 }
@@ -185,7 +185,7 @@
 
 	(void)psci_cpu_off();
 
-	while (1) {
+	while (true) {
 		wfi();
 	}
 }