diff --git a/card10-l0dable/src/lib.rs b/card10-l0dable/src/lib.rs
index 0c41f3e05ec0b17a47b278a88162f50fea020449..8a5411d9c0bbcacda2ec752c12b396279be68c00 100644
--- a/card10-l0dable/src/lib.rs
+++ b/card10-l0dable/src/lib.rs
@@ -4,7 +4,7 @@
 mod os;
 pub use os::*;
 mod display;
-pub use display::{Color, Display, Font, FillStyle, LineStyle};
+pub use display::{Color, Display, FillStyle, Font, LineStyle};
 mod buttons;
 pub mod framebuffer;
 pub use buttons::Buttons;
diff --git a/card10-l0dable/src/max86150.rs b/card10-l0dable/src/max86150.rs
index 476918e5755024b4a65e29cd3abf722231c0b553..d03ce058ffd7787d4659d02d461d3c7a5c8f0212 100644
--- a/card10-l0dable/src/max86150.rs
+++ b/card10-l0dable/src/max86150.rs
@@ -4,11 +4,7 @@ pub struct MAX86150 {
     stream_id: i32,
 }
 
-use core::{
-    mem::size_of,
-    // fmt::Write,
-    mem::MaybeUninit,
-};
+use core::{mem::size_of, mem::MaybeUninit};
 
 use card10_sys::*;
 
@@ -24,7 +20,8 @@ impl MAX86150 {
             ppg_sample_rate: 200,
         };
 
-        let stream_id = unsafe { epic_max86150_enable_sensor(&mut cfg,  size_of::<max86150_sensor_config>()) };
+        let stream_id =
+            unsafe { epic_max86150_enable_sensor(&mut cfg, size_of::<max86150_sensor_config>()) };
 
         if stream_id < 0 {
             let error = match -stream_id {
@@ -57,7 +54,6 @@ impl MAX86150 {
                 errno::EBUSY => Error::CouldNotAcquireLock,
                 _ => Error::Unknown(packet_count),
             };
-            // writeln!(crate::UART, "error: {}\r", packet_count).ok();
             return Err(error);
         }