diff --git a/.cargo/config.toml b/.cargo/config.toml
deleted file mode 100644
index 9d7b4a3..0000000
--- a/.cargo/config.toml
+++ /dev/null
@@ -1,6 +0,0 @@
-[target.thumbv8m.main-none-eabihf]
-runner = "probe-rs run --chip STM32U575CIUxQ"
-[build]
-target = "thumbv8m.main-none-eabihf"
-[env]
-DEFMT_LOG = "info"
diff --git a/.gitignore b/.gitignore
index 2a0038a..2657a13 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /target
-.idea
\ No newline at end of file
+.idea
+.cargo/config.toml
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index d37142e..c0b6177 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -22,6 +22,7 @@ fn switch_led_setup() -> ( gpio::GpioPort, gpio::GpioPort, gpio::GpioPort, gpio:
     let red: gpio::GpioPort = gpio::PB7;
     let green: gpio::GpioPort = gpio::PB8;
     let s0: gpio::GpioPort = gpio::PB15;
+    let s0: gpio::GpioPort = gpio::PB15;
     let s1: gpio::GpioPort = gpio::PA9;
     let s2: gpio::GpioPort = gpio::PA10;
     let s3: gpio::GpioPort = gpio::PB4;
@@ -34,6 +35,7 @@ fn switch_led_setup() -> ( gpio::GpioPort, gpio::GpioPort, gpio::GpioPort, gpio:
     green.setup();
     red.setup();
     s0.setup();
+    s0.setup();
     s1.setup();
     s2.setup();
     s3.setup();