diff --git a/src/js/core/utils.js b/src/js/core/utils.js
index a5319245..b7dcbeaa 100644
--- a/src/js/core/utils.js
+++ b/src/js/core/utils.js
@@ -445,7 +445,10 @@ export function formatBigNumber(num, separator = T.global.decimalSeparator) {
             }
         }
         const leadingDigitsRounded = round1Digit(leadingDigits);
-        const leadingDigitsNoTrailingDecimal = leadingDigitsRounded.toString().replace(".0", "").replace(".", separator);
+        const leadingDigitsNoTrailingDecimal = leadingDigitsRounded
+            .toString()
+            .replace(".0", "")
+            .replace(".", separator);
         return sign + leadingDigitsNoTrailingDecimal + suffix;
     }
 }
@@ -959,6 +962,7 @@ export function capitalizeFirstLetter(str) {
 export function formatItemsPerSecond(speed, double = false, separator = T.global.decimalSeparator) {
     return speed === 1.0
         ? T.ingame.buildingPlacement.infoTexts.oneItemPerSecond
-        : T.ingame.buildingPlacement.infoTexts.itemsPerSecond.replace("<x>", "" + round2Digits(speed)).replace(".", separator) +
+        : T.ingame.buildingPlacement.infoTexts.itemsPerSecond
+            .replace("<x>", round2Digits(speed).toString().replace(".", separator)) +
               (double ? "  " + T.ingame.buildingPlacement.infoTexts.itemsPerSecondDouble : "");
 }