diff --git a/snippets/RPNSolver.md b/snippets/RPNSolver.md
index 2cfb59be5..042c4194c 100644
--- a/snippets/RPNSolver.md
+++ b/snippets/RPNSolver.md
@@ -4,13 +4,13 @@ Solves the given reverse polish notation
 
 ``` js
 const RPNSolver = RPN => {
-  const operators = {'*' : (a,b) => a * b, '+' : (a,b) => a + b, '-' : (a,b) => a - b, '/' : (a,b) => a / b, '**': (a,b) => a ** b}
-  let [stack,solve] = [[],RPN.replace(/\^/g,'**').split(/\s+/g).filter(el => !/\s+/.test(el) && el !== '')]
+  const OPERATORS = {'*' : (a,b) => a * b, '+' : (a,b) => a + b, '-' : (a,b) => a - b, '/' : (a,b) => a / b, '**': (a,b) => a ** b}
+  const [stack,solve] = [[],RPN.replace(/\^/g,'**').split(/\s+/g).filter(el => !/\s+/.test(el) && el !== '')]
   solve.forEach(symbol => {
     if(!isNaN(parseFloat(symbol)) && isFinite(symbol)) {stack.push(symbol)}
-          else if (Object.keys(operators).includes(symbol)) {
-          let [a,b] = [stack.pop(),stack.pop()]
-          stack.push(operators[symbol](parseFloat(b),parseFloat(a)))
+          else if (Object.keys(OPERATORS).includes(symbol)) {
+          const [a,b] = [stack.pop(),stack.pop()]
+          stack.push(OPERATORS[symbol](parseFloat(b),parseFloat(a)))
         } else { throw `${symbol} is not a recognized symbol` }
   }
 )