diff --git a/src/processor/memory/interrupts.rs b/src/processor/memory/interrupts.rs
index 90b0540..cc7e531 100644
--- a/src/processor/memory/interrupts.rs
+++ b/src/processor/memory/interrupts.rs
@@ -11,8 +11,7 @@ struct InterruptRegister {
 
 impl InterruptRegister {
     fn as_register(&self) -> u8 {
-        0b11100000
-            | bool_to_shifted(self.vblank, 0)
+        bool_to_shifted(self.vblank, 0)
             | bool_to_shifted(self.lcd_stat, 1)
             | bool_to_shifted(self.timer, 2)
             | bool_to_shifted(self.serial, 3)