diff --git a/tests/kernel/common/src/byteorder.c b/tests/kernel/common/src/byteorder.c
index e1cec201aac..35373bf1753 100644
--- a/tests/kernel/common/src/byteorder.c
+++ b/tests/kernel/common/src/byteorder.c
@@ -223,6 +223,45 @@ void test_sys_put_le16(void)
 	zassert_mem_equal(tmp, buf, sizeof(u16_t), "sys_put_le16() failed");
 }
 
+/**
+ * @brief Test sys_get_le32() functionality
+ *
+ * @details Test if sys_get_le32() correctly handles endianness.
+ *
+ * @see sys_get_le32()
+ */
+void test_sys_get_le32(void)
+{
+	u32_t val = 0xf0e1d2c3, tmp;
+	u8_t buf[] = {
+		0xc3, 0xd2, 0xe1, 0xf0
+	};
+
+	tmp = sys_get_le32(buf);
+
+	zassert_equal(tmp, val, "sys_get_le32() failed");
+}
+
+/**
+ * @brief Test sys_put_le32() functionality
+ *
+ * @details Test if sys_put_le32() correctly handles endianness.
+ *
+ * @see sys_put_le32()
+ */
+void test_sys_put_le32(void)
+{
+	u64_t val = 0xf0e1d2c3;
+	u8_t buf[] = {
+		0xc3, 0xd2, 0xe1, 0xf0
+	};
+	u8_t tmp[sizeof(u32_t)];
+
+	sys_put_le32(val, tmp);
+
+	zassert_mem_equal(tmp, buf, sizeof(u32_t), "sys_put_le32() failed");
+}
+
 /**
  * @}
  */
diff --git a/tests/kernel/common/src/main.c b/tests/kernel/common/src/main.c
index a1eec9744bc..c374dc90dee 100644
--- a/tests/kernel/common/src/main.c
+++ b/tests/kernel/common/src/main.c
@@ -20,6 +20,8 @@ extern void test_sys_get_be16(void);
 extern void test_sys_put_be16(void);
 extern void test_sys_get_le16(void);
 extern void test_sys_put_le16(void);
+extern void test_sys_get_le32(void);
+extern void test_sys_put_le32(void);
 extern void test_atomic(void);
 extern void test_intmath(void);
 extern void test_printk(void);
@@ -111,6 +113,8 @@ void test_main(void)
 			 ztest_unit_test(test_sys_put_be16),
 			 ztest_unit_test(test_sys_get_le16),
 			 ztest_unit_test(test_sys_put_le16),
+			 ztest_unit_test(test_sys_get_le32),
+			 ztest_unit_test(test_sys_put_le32),
 			 ztest_user_unit_test(test_atomic),
 			 ztest_unit_test(test_bitfield),
 			 ztest_unit_test(test_printk),