diff --git a/examples/hanoi.ri b/examples/hanoi.ri
index e8cef0039..74661aa21 100644
--- a/examples/hanoi.ri
+++ b/examples/hanoi.ri
@@ -2,10 +2,10 @@
 
 import std/console;
 
-const num := 7;
+const NUM := 7;
 
 func main() {
-	hanoi(num, "A", "B", "C");
+	hanoi(NUM, "A", "B", "C");
 }
 
 func move(n: int32, a: string, b: string) {