diff --git a/boards/native/nrf_bsim/nrf54l15bsim_nrf54l15_cpuapp.dts b/boards/native/nrf_bsim/nrf54l15bsim_nrf54l15_cpuapp.dts
index a1f33d68b07..43ca4460f25 100644
--- a/boards/native/nrf_bsim/nrf54l15bsim_nrf54l15_cpuapp.dts
+++ b/boards/native/nrf_bsim/nrf54l15bsim_nrf54l15_cpuapp.dts
@@ -66,6 +66,10 @@
 		status = "okay";
 		compatible = "zephyr,native-posix-rng";
 	};
+
+	psa_rng: psa-rng {
+		status = "disabled";
+	};
 };
 
 &grtc {