diff --git a/src/js/core/utils.js b/src/js/core/utils.js
index 6eed9c34..882eb307 100644
--- a/src/js/core/utils.js
+++ b/src/js/core/utils.js
@@ -573,12 +573,12 @@ export function round1DigitLocalized(speed, separator = T.global.decimalSeparato
  * @param {string=} separator The decimal separator for numbers like 50.1 (separator='.')
  */
 export function formatItemsPerSecond(speed, double = false, separator = T.global.decimalSeparator) {
-    return speed === 1.0
+    return (speed === 1.0
         ? T.ingame.buildingPlacement.infoTexts.oneItemPerSecond
         : T.ingame.buildingPlacement.infoTexts.itemsPerSecond.replace(
               "<x>",
               round2Digits(speed).toString().replace(".", separator)
-          ) + (double ? "  " + T.ingame.buildingPlacement.infoTexts.itemsPerSecondDouble : "");
+        )) + (double ? "  " + T.ingame.buildingPlacement.infoTexts.itemsPerSecondDouble : "");
 }
 
 /**