diff --git a/2016/rust/src/day_23.rs b/2016/rust/src/day_23.rs
index 92e4626..b9d1f32 100644
--- a/2016/rust/src/day_23.rs
+++ b/2016/rust/src/day_23.rs
@@ -4,7 +4,7 @@ use errors::*;
pub fn solve(input: &str) -> Result<String> {
let instructions: Instructions = input.parse()?;
let mut registers = Registers::new();
- registers[Register::A] = 7;
+ registers[Register::A] = 12;
let assembunny = Assembunny{registers: registers, instructions: instructions};
let registers = assembunny.last().ok_or("")?;