diff --git a/Assistant.js b/Assistant.js
index 70cb8acdc..5681e0447 100644
--- a/Assistant.js
+++ b/Assistant.js
@@ -1089,7 +1089,7 @@
 
             let newAmountB;
             if (pPosition.type === "buy") {
-                newAmountB = Number((pPosition.amountA / pNewRate).toFixed(8));
+                newAmountB = Number(parseFloat(pPosition.amountA / pNewRate).toFixed(8));
             } else {
                 newAmountB = pPosition.amountB;
             }