diff --git a/tests/kernel/queue/src/main.c b/tests/kernel/queue/src/main.c
index 9ccd2323df6..d0708be7d3b 100644
--- a/tests/kernel/queue/src/main.c
+++ b/tests/kernel/queue/src/main.c
@@ -22,10 +22,10 @@ extern void test_queue_loop(void);
 void test_main(void *p1, void *p2, void *p3)
 {
 	ztest_test_suite(test_queue_api,
-		ztest_unit_test(test_queue_thread2thread),
-		ztest_unit_test(test_queue_thread2isr),
-		ztest_unit_test(test_queue_isr2thread),
-		ztest_unit_test(test_queue_get_fail),
-		ztest_unit_test(test_queue_loop));
+			 ztest_unit_test(test_queue_thread2thread),
+			 ztest_unit_test(test_queue_thread2isr),
+			 ztest_unit_test(test_queue_isr2thread),
+			 ztest_unit_test(test_queue_get_fail),
+			 ztest_unit_test(test_queue_loop));
 	ztest_run_test_suite(test_queue_api);
 }
diff --git a/tests/kernel/queue/src/test_queue_contexts.c b/tests/kernel/queue/src/test_queue_contexts.c
index 7c47e11eab8..be34ee21b58 100644
--- a/tests/kernel/queue/src/test_queue_contexts.c
+++ b/tests/kernel/queue/src/test_queue_contexts.c
@@ -46,7 +46,7 @@ static void tqueue_append(struct k_queue *pqueue)
 	}
 
 	/**TESTPOINT: queue append list*/
-	static qdata_t *head = &data_l[0], *tail = &data_l[LIST_LEN-1];
+	static qdata_t *head = &data_l[0], *tail = &data_l[LIST_LEN - 1];
 
 	head->snode.next = (sys_snode_t *)tail;
 	tail->snode.next = NULL;
@@ -111,8 +111,8 @@ static void tqueue_thread_thread(struct k_queue *pqueue)
 	k_sem_init(&end_sema, 0, 1);
 	/**TESTPOINT: thread-thread data passing via queue*/
 	k_tid_t tid = k_thread_create(&tdata, tstack, STACK_SIZE,
-		tThread_entry, pqueue, NULL, NULL,
-		K_PRIO_PREEMPT(0), 0, 0);
+				      tThread_entry, pqueue, NULL, NULL,
+				      K_PRIO_PREEMPT(0), 0, 0);
 	tqueue_append(pqueue);
 	k_sem_take(&end_sema, K_FOREVER);
 	k_thread_abort(tid);
diff --git a/tests/kernel/queue/src/test_queue_loop.c b/tests/kernel/queue/src/test_queue_loop.c
index 63ce4a581f9..c22c7aff446 100644
--- a/tests/kernel/queue/src/test_queue_loop.c
+++ b/tests/kernel/queue/src/test_queue_loop.c
@@ -97,8 +97,8 @@ static void tqueue_read_write(struct k_queue *pqueue)
 	k_sem_init(&end_sema, 0, 1);
 	/**TESTPOINT: thread-isr-thread data passing via queue*/
 	k_tid_t tid = k_thread_create(&tdata, tstack, STACK_SIZE,
-		tThread_entry, pqueue, NULL, NULL,
-		K_PRIO_PREEMPT(0), 0, 0);
+				      tThread_entry, pqueue, NULL, NULL,
+				      K_PRIO_PREEMPT(0), 0, 0);
 
 	TC_PRINT("main queue append ---> ");
 	tqueue_append(pqueue);