diff --git a/public/js/tableActions.js b/public/js/tableActions.js
index 9d1ef96..0bbf151 100644
--- a/public/js/tableActions.js
+++ b/public/js/tableActions.js
@@ -15,7 +15,7 @@ function addPrinterToTable(tableBody, printer) {
     addTableData(tableRow, printer.name, 'name', printer);
     addTableData(tableRow, `${printer.price.toFixed(2)}$`, 'price', printer);
     addTableData(tableRow, printer.build_volume, 'build_volume', printer);
-    addTableData(tableRow, printer.max_speed + 'mm/s', 'max_speed', printer);
+    addTableData(tableRow, `${printer.max_speed}mm/s`, 'max_speed', printer);
 
     addTableActions(tableRow, printer);