diff --git a/tests/drivers/watchdog/wdt_basic_api/testcase.yaml b/tests/drivers/watchdog/wdt_basic_api/testcase.yaml
index 8736f0c20eb..10e4ba90f95 100644
--- a/tests/drivers/watchdog/wdt_basic_api/testcase.yaml
+++ b/tests/drivers/watchdog/wdt_basic_api/testcase.yaml
@@ -126,3 +126,6 @@ tests:
     filter: dt_compat_enabled("ti,tps382x")
     platform_allow: mimxrt1050_evk
     extra_args: DTC_OVERLAY_FILE="boards/mimxrt1050_evk_ti_tps382x.overlay"
+  drivers.watchdog.nrf54h20dk:
+    platform_allow: nrf54h20dk/nrf54h20/cpuapp
+    extra_args: CONFIG_DCACHE=n