diff --git a/src/counter.rs b/src/counter.rs
index fbfcde8..82c2033 100644
--- a/src/counter.rs
+++ b/src/counter.rs
@@ -4,9 +4,9 @@ use rppal::gpio::{Gpio, Trigger};
 
 pub fn pulse_counter(pulses: Arc<AtomicCell<u32>>) {
     let gpio = Gpio::new().expect("failt to get gpio driver");
-    let mut pulse_gpio = gpio.get(15)
+    let mut pulse_gpio = gpio.get(23)
                          .expect("failt to get gpio pin")
-                         .into_input();
+                         .into_input_pullup();
     pulse_gpio.set_interrupt(Trigger::FallingEdge, None)
         .expect("failt to set inerupt");
 
diff --git a/src/main.rs b/src/main.rs
index 232fdfc..f0e2690 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -52,7 +52,7 @@ fn main() {
     match read_config() {
         Ok(conf) =>{
 
-            let pulses: Arc<AtomicCell<u32>> = Arc::new(AtomicCell::new(1));
+            let pulses: Arc<AtomicCell<u32>> = Arc::new(AtomicCell::new(0));
 
             let pulses_counter = pulses.clone();