diff --git a/tests/arch/arm/arm_irq_advanced_features/prj.conf b/tests/arch/arm/arm_irq_advanced_features/prj.conf
index c5c24cf5873..ff88b08e88b 100644
--- a/tests/arch/arm/arm_irq_advanced_features/prj.conf
+++ b/tests/arch/arm/arm_irq_advanced_features/prj.conf
@@ -2,3 +2,4 @@ CONFIG_ZTEST=y
 CONFIG_DYNAMIC_INTERRUPTS=y
 CONFIG_DYNAMIC_DIRECT_INTERRUPTS=y
 CONFIG_ZERO_LATENCY_IRQS=y
+CONFIG_ZTEST_NEW_API=y
diff --git a/tests/arch/arm/arm_irq_advanced_features/src/arm_dynamic_direct_interrupts.c b/tests/arch/arm/arm_irq_advanced_features/src/arm_dynamic_direct_interrupts.c
index cacfc92e86b..0d6835bcfea 100644
--- a/tests/arch/arm/arm_irq_advanced_features/src/arm_dynamic_direct_interrupts.c
+++ b/tests/arch/arm/arm_irq_advanced_features/src/arm_dynamic_direct_interrupts.c
@@ -27,7 +27,7 @@ void arm_direct_isr_handler_1(const void *args)
 	test_flag = 2;
 }
 
-void test_arm_dynamic_direct_interrupts(void)
+ZTEST(arm_irq_advanced_features, test_arm_dynamic_direct_interrupts)
 {
 	int post_flag = 0;
 
diff --git a/tests/arch/arm/arm_irq_advanced_features/src/arm_irq_target_state.c b/tests/arch/arm/arm_irq_advanced_features/src/arm_irq_target_state.c
index 9468a6dc545..782fdebd43f 100644
--- a/tests/arch/arm/arm_irq_advanced_features/src/arm_irq_target_state.c
+++ b/tests/arch/arm/arm_irq_advanced_features/src/arm_irq_target_state.c
@@ -15,7 +15,7 @@ extern irq_target_state_t irq_target_state_set(unsigned int irq,
 	irq_target_state_t target_state);
 extern int irq_target_state_is_secure(unsigned int irq);
 
-void test_arm_irq_target_state(void)
+ZTEST(arm_irq_advanced_features, test_arm_irq_target_state)
 {
 	/* Determine an NVIC IRQ line that is implemented
 	 * but not currently in use.
@@ -77,9 +77,19 @@ void test_arm_irq_target_state(void)
 		"Target state not set to Secure\n");
 	zassert_equal(irq_target_state_is_secure(i), 0,
 		"Target state not set to Non-Secure\n");
+
+	result_state =
+		irq_target_state_set(i, IRQ_TARGET_STATE_SECURE);
+
+	zassert_equal(result_state, IRQ_TARGET_STATE_SECURE,
+		"Target state not set to Secure\n");
+
+	zassert_equal(irq_target_state_is_secure(i), 1,
+		"Target state not set to Secure\n");
+
 }
 #else
-void test_arm_irq_target_state(void)
+ZTEST(arm_irq_advanced_features, test_arm_irq_target_state)
 {
 	TC_PRINT("Skipped (TrustZone-M-enabled Cortex-M Mainline only)\n");
 }
diff --git a/tests/arch/arm/arm_irq_advanced_features/src/arm_zero_latency_irqs.c b/tests/arch/arm/arm_irq_advanced_features/src/arm_zero_latency_irqs.c
index 2b3fc7936be..893d6db4d36 100644
--- a/tests/arch/arm/arm_irq_advanced_features/src/arm_zero_latency_irqs.c
+++ b/tests/arch/arm/arm_irq_advanced_features/src/arm_zero_latency_irqs.c
@@ -17,7 +17,7 @@ void arm_zero_latency_isr_handler(const void *args)
 	test_flag = 1;
 }
 
-void test_arm_zero_latency_irqs(void)
+ZTEST(arm_irq_advanced_features, test_arm_zero_latency_irqs)
 {
 
 	if (!IS_ENABLED(CONFIG_ZERO_LATENCY_IRQS)) {
diff --git a/tests/arch/arm/arm_irq_advanced_features/src/main.c b/tests/arch/arm/arm_irq_advanced_features/src/main.c
index a3e71128f11..5b76f072fa5 100644
--- a/tests/arch/arm/arm_irq_advanced_features/src/main.c
+++ b/tests/arch/arm/arm_irq_advanced_features/src/main.c
@@ -6,15 +6,4 @@
 
 #include <ztest.h>
 
-extern void test_arm_zero_latency_irqs(void);
-extern void test_arm_dynamic_direct_interrupts(void);
-extern void test_arm_irq_target_state(void);
-
-void test_main(void)
-{
-	ztest_test_suite(arm_irq_advanced_features,
-		ztest_unit_test(test_arm_dynamic_direct_interrupts),
-		ztest_unit_test(test_arm_zero_latency_irqs),
-		ztest_unit_test(test_arm_irq_target_state));
-	ztest_run_test_suite(arm_irq_advanced_features);
-}
+ZTEST_SUITE(arm_irq_advanced_features, NULL, NULL, NULL, NULL, NULL);