diff --git a/dts/arm/nordic/nrf54lm20a_enga_cpuapp.dtsi b/dts/arm/nordic/nrf54lm20a_enga_cpuapp.dtsi
index c55f40e6fa95..8c8d006e1a18 100644
--- a/dts/arm/nordic/nrf54lm20a_enga_cpuapp.dtsi
+++ b/dts/arm/nordic/nrf54lm20a_enga_cpuapp.dtsi
@@ -80,11 +80,19 @@ nvic: &cpuapp_nvic {};
 };
 
 &gpiote20 {
+#ifdef USE_NON_SECURE_ADDRESS_MAP
+	interrupts = <218 NRF_DEFAULT_IRQ_PRIORITY>;
+#else
 	interrupts = <219 NRF_DEFAULT_IRQ_PRIORITY>;
+#endif
 };
 
 &gpiote30 {
+#ifdef USE_NON_SECURE_ADDRESS_MAP
+	interrupts = <268 NRF_DEFAULT_IRQ_PRIORITY>;
+#else
 	interrupts = <269 NRF_DEFAULT_IRQ_PRIORITY>;
+#endif
 };
 
 &dppic00 {