diff --git a/boards/nordic/nrf5340dk/nrf5340dk_nrf5340_cpuapp_ns.yaml b/boards/nordic/nrf5340dk/nrf5340dk_nrf5340_cpuapp_ns.yaml
index 4c366d2f363..cec7b107776 100644
--- a/boards/nordic/nrf5340dk/nrf5340dk_nrf5340_cpuapp_ns.yaml
+++ b/boards/nordic/nrf5340dk/nrf5340dk_nrf5340_cpuapp_ns.yaml
@@ -18,3 +18,4 @@ supported:
   - gpio
   - spi
 vendor: nordic
+sysbuild: true
diff --git a/boards/nordic/nrf9160dk/nrf9160dk_nrf9160_ns_0_14_0.yaml b/boards/nordic/nrf9160dk/nrf9160dk_nrf9160_ns_0_14_0.yaml
index d610095afaf..86161bb4385 100644
--- a/boards/nordic/nrf9160dk/nrf9160dk_nrf9160_ns_0_14_0.yaml
+++ b/boards/nordic/nrf9160dk/nrf9160dk_nrf9160_ns_0_14_0.yaml
@@ -19,3 +19,4 @@ supported:
   - netif:modem
   - gpio
 vendor: nordic
+sysbuild: true
diff --git a/boards/nordic/nrf9160dk/nrf9160dk_nrf9160_ns_0_7_0.yaml b/boards/nordic/nrf9160dk/nrf9160dk_nrf9160_ns_0_7_0.yaml
index 0faa84b38c9..52b8f85efb4 100644
--- a/boards/nordic/nrf9160dk/nrf9160dk_nrf9160_ns_0_7_0.yaml
+++ b/boards/nordic/nrf9160dk/nrf9160dk_nrf9160_ns_0_7_0.yaml
@@ -19,3 +19,4 @@ supported:
   - netif:modem
   - gpio
 vendor: nordic
+sysbuild: true