diff --git a/calc.js b/calc.js
index 3869f80..3265688 100644
--- a/calc.js
+++ b/calc.js
@@ -8,6 +8,8 @@ import calc, {
 import assert from "assert";
 import chev, { Lexer } from "chevrotain";
 
+const gen = Generations.get(9);
+
 /**
  * Creates a lexer.
  *
@@ -266,7 +268,6 @@ function parseAndCalculate(line) {
     }
   }
 
-  const gen = Generations.get(8);
   return calculate(
     gen,
     new Pokemon(gen, attacker, attackerOpts),