diff --git a/lights.js b/lights.js
index 7f702ce..d64b227 100644
--- a/lights.js
+++ b/lights.js
@@ -40,8 +40,8 @@ export function set_pattern(pat) {
 let functions = {
   random: (index, args, prev) => { return Math.floor(Math.random() * 256) },
   constant: (index, args, prev) => { return args; },
-  modulo: (index, args, prev) => { return prev % args; }
-  move: (index, args, prev) => { targets[args] = prev; return prev; }
+  modulo: (index, args, prev) => { return prev % args; },
+  move: (index, args, prev) => { targets[args] = prev; return prev; },
   swap: (index, args, prev) => { let temp = targets[args]; targets[args] = prev; return temp; }
 }