diff --git a/src/interrupts.rs b/src/interrupts.rs
index 07c2be0c..7fc614e6 100644
--- a/src/interrupts.rs
+++ b/src/interrupts.rs
@@ -21,8 +21,13 @@ pub enum InterruptIndex {
 }
 
 impl InterruptIndex {
-    fn as_u8(self) -> u8 { self as u8 }
-    fn as_usize(self) -> usize { usize::from(self.as_u8()) }
+    fn as_u8(self) -> u8 {
+        self as u8
+    }
+
+    fn as_usize(self) -> usize {
+        usize::from(self.as_u8())
+    }
 }
 
 pub static PICS: spin::Mutex<ChainedPics> =
@@ -75,7 +80,10 @@ extern "x86-interrupt" fn double_fault_handler(
 
 extern "x86-interrupt" fn timer_interrupt_handler(_stack_frame: &mut ExceptionStackFrame) {
     print!(".");
-    unsafe { PICS.lock().notify_end_of_interrupt(InterruptIndex::Timer.as_u8()) }
+    unsafe {
+        PICS.lock()
+            .notify_end_of_interrupt(InterruptIndex::Timer.as_u8());
+    }
 }
 
 extern "x86-interrupt" fn keyboard_interrupt_handler(_stack_frame: &mut ExceptionStackFrame) {
@@ -101,5 +109,8 @@ extern "x86-interrupt" fn keyboard_interrupt_handler(_stack_frame: &mut Exceptio
         }
     }
 
-    unsafe { PICS.lock().notify_end_of_interrupt(InterruptIndex::Keyboard.as_u8()) }
+    unsafe {
+        PICS.lock()
+            .notify_end_of_interrupt(InterruptIndex::Keyboard.as_u8());
+    }
 }