Index: kernel/generic/src/time/clock.c
===================================================================
--- kernel/generic/src/time/clock.c	(revision b0c2075a579bc0b7840d9dd5002780f078d9c041)
+++ kernel/generic/src/time/clock.c	(revision 223efc0798b56e50efc8736f8dc200fe2bc040cd)
@@ -212,5 +212,5 @@
 		irq_spinlock_unlock(&THREAD->lock, false);
 		
-		if ((!ticks) && (!PREEMPTION_DISABLED)) {
+		if (ticks == 0 && PREEMPTION_ENABLED) {
 			scheduler();
 #ifdef CONFIG_UDEBUG