diff --git a/app/include/zmk/behavior.h b/app/include/zmk/behavior.h
index ab95fd8e..4f230d5f 100644
--- a/app/include/zmk/behavior.h
+++ b/app/include/zmk/behavior.h
@@ -15,6 +15,7 @@ struct zmk_behavior_binding {
     char *behavior_dev;
     uint32_t param1;
     uint32_t param2;
+    uint32_t param3;
 };
 
 struct zmk_behavior_binding_event {
diff --git a/app/include/zmk/split/bluetooth/service.h b/app/include/zmk/split/bluetooth/service.h
index 112cd552..b18b1ca6 100644
--- a/app/include/zmk/split/bluetooth/service.h
+++ b/app/include/zmk/split/bluetooth/service.h
@@ -23,6 +23,7 @@ struct zmk_split_run_behavior_data {
     uint8_t state;
     uint32_t param1;
     uint32_t param2;
+    uint32_t param3;
 } __packed;
 
 struct zmk_split_run_behavior_payload {
diff --git a/app/src/behavior_queue.c b/app/src/behavior_queue.c
index 1511e755..e075be75 100644
--- a/app/src/behavior_queue.c
+++ b/app/src/behavior_queue.c
@@ -28,8 +28,8 @@ static void behavior_queue_process_next(struct k_work *work) {
     struct q_item item = {.wait = 0};
 
     while (k_msgq_get(&zmk_behavior_queue_msgq, &item, K_NO_WAIT) == 0) {
-        LOG_DBG("Invoking %s: 0x%02x 0x%02x", item.binding.behavior_dev, item.binding.param1,
-                item.binding.param2);
+        LOG_DBG("Invoking %s: 0x%02x 0x%02x 0x%02x", item.binding.behavior_dev, item.binding.param1,
+                item.binding.param2, item.binding.param3);
 
         struct zmk_behavior_binding_event event = {.position = item.position,
                                                    .timestamp = k_uptime_get()};
diff --git a/app/src/split/bluetooth/central.c b/app/src/split/bluetooth/central.c
index abb37a0b..b80c8f0b 100644
--- a/app/src/split/bluetooth/central.c
+++ b/app/src/split/bluetooth/central.c
@@ -814,6 +814,7 @@ int zmk_split_bt_invoke_behavior(uint8_t source, struct zmk_behavior_binding *bi
     struct zmk_split_run_behavior_payload payload = {.data = {
                                                          .param1 = binding->param1,
                                                          .param2 = binding->param2,
+                                                         .param3 = binding->param3,
                                                          .position = event.position,
                                                          .state = state ? 1 : 0,
                                                      }};
diff --git a/app/src/split/bluetooth/service.c b/app/src/split/bluetooth/service.c
index 505eb363..5484ad72 100644
--- a/app/src/split/bluetooth/service.c
+++ b/app/src/split/bluetooth/service.c
@@ -80,10 +80,11 @@ static ssize_t split_svc_run_behavior(struct bt_conn *conn, const struct bt_gatt
         struct zmk_behavior_binding binding = {
             .param1 = payload->data.param1,
             .param2 = payload->data.param2,
+            .param3 = payload->data.param3,
             .behavior_dev = payload->behavior_dev,
         };
-        LOG_DBG("%s with params %d %d: pressed? %d", binding.behavior_dev, binding.param1,
-                binding.param2, payload->data.state);
+        LOG_WRN("%s with params %d %d %d: pressed? %d", binding.behavior_dev, binding.param1,
+                binding.param2, binding.param3, payload->data.state);
         struct zmk_behavior_binding_event event = {.position = payload->data.position,
                                                    .timestamp = k_uptime_get()};
         int err;