diff --git a/js/buy_sell.js b/js/buy_sell.js
index de36925d487596bbe34fa90887ee0b9df8d37b7b..6934242fae42d35cf421914ae0826378ef78541c 100644
--- a/js/buy_sell.js
+++ b/js/buy_sell.js
@@ -14,12 +14,14 @@ class BuySellPlan {
 }
 
 function combineBuySellPlans(firstPlan, secondPlan) {
-  return new BuySellPlan( // TODO: stub
+  const result = new BuySellPlan( // TODO: placeholder values
     firstPlan.buyPrice,
     secondPlan.sellPrice,
     firstPlan.minimumPrice,
     secondPlan.maximumPrice
   );
+  // TODO: possibly other logic here
+  return result;
 }
 
 function determineBuyAndSellPrices(forecastPrices) {