diff --git a/src/gpio_utils.rs b/src/gpio_utils.rs
index e779b84..bac442d 100644
--- a/src/gpio_utils.rs
+++ b/src/gpio_utils.rs
@@ -1,4 +1,4 @@
-use gpio::{GpioIn, GpioOut};
+use gpio::{GpioIn};
 use rumqttc::Publish;
 use std::collections::HashMap;
 
diff --git a/src/mqtt.rs b/src/mqtt.rs
index 6b79c8e..936bd56 100644
--- a/src/mqtt.rs
+++ b/src/mqtt.rs
@@ -38,7 +38,7 @@ pub fn handler(config: Config) {
                         &topic.topic,
                         QoS::AtLeastOnce,
                         false,
-                        vec![read_pin(&mut topic.gpio); 1],
+                        vec![read_pin(&mut topic.gpio)],
                     )
                     .unwrap_or_default();
             }