diff --git a/tests/drivers/uart/uart_async_api/boards/nrf54l15bsim_nrf54l15_cpuapp.overlay b/tests/drivers/uart/uart_async_api/boards/nrf54l15bsim_nrf54l15_cpuapp.overlay
new file mode 100644
index 00000000000..10b8825014f
--- /dev/null
+++ b/tests/drivers/uart/uart_async_api/boards/nrf54l15bsim_nrf54l15_cpuapp.overlay
@@ -0,0 +1,3 @@
+/* SPDX-License-Identifier: Apache-2.0 */
+
+#include "nrf54l15dk_nrf54l15_cpuapp.overlay"
diff --git a/tests/drivers/uart/uart_async_api/testcase.yaml b/tests/drivers/uart/uart_async_api/testcase.yaml
index 15974269c39..24f7b3008ac 100644
--- a/tests/drivers/uart/uart_async_api/testcase.yaml
+++ b/tests/drivers/uart/uart_async_api/testcase.yaml
@@ -30,6 +30,7 @@ tests:
       - nrf52840dk/nrf52840
       - nrf52_bsim
       - nrf5340bsim/nrf5340/cpuapp
+      - nrf54l15bsim/nrf54l15/cpuapp
     filter: CONFIG_SERIAL_SUPPORT_ASYNC
     harness: ztest
     harness_config: