diff --git a/BLE_Button/mbed_app.json b/BLE_Button/mbed_app.json
index 3d1000f6027..1324f758ee4 100644
--- a/BLE_Button/mbed_app.json
+++ b/BLE_Button/mbed_app.json
@@ -13,6 +13,9 @@
         "NRF52_DK": {
             "ble_button_pin_name": "BUTTON1"
         },
+        "MTB_UBLOX_NINA_B1": {
+            "ble_button_pin_name": "BUTTON1"
+        },            
         "K64F": {
             "target.features_add": ["BLE"],
             "target.extra_labels_add": ["ST_BLUENRG"],