diff --git a/fpt/src/lib.rs b/fpt/src/lib.rs
index 525e88e..1ef2f60 100644
--- a/fpt/src/lib.rs
+++ b/fpt/src/lib.rs
@@ -123,7 +123,7 @@ impl Gameboy {
         let cycles = self.cpu.instruction() as u32;
         // TODO: care for double speed mode (need to run half as much dots)
         self.ppu.step(cycles);
-        cycles 
+        cycles
     }
 
     pub fn debug_cmd(&mut self, cmd: &DebugCmd) -> Option<DebugEvent> {