diff --git a/src/mmu.rs b/src/mmu.rs
index a8ce0a41af042ade35751fab8f416dcc09ce9a3d..c366646357ab0f09da3e05a74ddc6922b76dbb52 100644
--- a/src/mmu.rs
+++ b/src/mmu.rs
@@ -37,9 +37,9 @@ pub struct Mmu {
 impl Mmu {
     pub fn new(ppu: Ppu, pad: Pad, timer: Timer) -> Self {
         Self {
-            ppu: ppu,
-            pad: pad,
-            timer: timer,
+            ppu,
+            pad,
+            timer,
             rom: Cartridge::new(),
             boot_active: true,
             boot: [0u8; BOOT_SIZE],