diff --git a/commands/stack.js b/commands/stack.js
index 8dca565..8a4c4ec 100644
--- a/commands/stack.js
+++ b/commands/stack.js
@@ -13,7 +13,7 @@ module.exports = async (kraken, validate, getEnv) => {
   const [{ a: [a], b: [b] }] = Object.values(ticker)
   const ask = parseFloat(a)
   const bid = parseFloat(b)
-  const price = bid
+  const price = ask
 
   // Calculate volume and adjust precision
   const volume = (amount / price).toFixed(8)