diff --git a/src/epd7in5_v2/command.rs b/src/epd7in5_v2/command.rs
index 121f8b5..c239eda 100644
--- a/src/epd7in5_v2/command.rs
+++ b/src/epd7in5_v2/command.rs
@@ -129,7 +129,6 @@ pub(crate) enum Command {
     READ_VCOM_VALUE = 0x81,
     /// This command sets `VCOM_DC` value.
     VCM_DC_SETTING = 0x82,
-
     // /// This is in all the Waveshare controllers for EPD7in5, but it's not documented
     // /// anywhere in the datasheet `¯\_(ツ)_/¯`
     // FLASH_MODE = 0xE5,
diff --git a/src/epd7in5_v2/mod.rs b/src/epd7in5_v2/mod.rs
index ba42a72..e1d95ca 100644
--- a/src/epd7in5_v2/mod.rs
+++ b/src/epd7in5_v2/mod.rs
@@ -217,7 +217,9 @@ where
 {
     fn update_and_display_frame(&mut self, spi: &mut SPI, buffer: &[u8]) -> Result<(), SPI::Error> {
         self.command(spi, Command::DATA_START_TRANSMISSION_2)?;
-        for b in buffer { self.send_data(spi, &[255 - b])?; }
+        for b in buffer {
+            self.send_data(spi, &[255 - b])?;
+        }
         self.command(spi, Command::DISPLAY_REFRESH)?;
         self.wait_until_idle();
         Ok(())
diff --git a/src/interface.rs b/src/interface.rs
index d250f36..2f7c8ee 100644
--- a/src/interface.rs
+++ b/src/interface.rs
@@ -151,7 +151,8 @@ where
     /// Most likely there was a mistake with the 2in9 busy connection
     /// //TODO: use the #cfg feature to make this compile the right way for the certain types
     pub(crate) fn is_busy(&self, is_busy_low: bool) -> bool {
-        (is_busy_low && self.busy.is_low().unwrap_or(false)) || (!is_busy_low && self.busy.is_high().unwrap_or(false))
+        (is_busy_low && self.busy.is_low().unwrap_or(false))
+            || (!is_busy_low && self.busy.is_high().unwrap_or(false))
     }
 
     /// Resets the device.