diff --git a/src/front/pages/offers.js b/src/front/pages/offers.js
index b0954d3..b7a271c 100644
--- a/src/front/pages/offers.js
+++ b/src/front/pages/offers.js
@@ -1,8 +1,6 @@
-function offersPage() {
-  function formatNumberWithSpaces(num) {
-    return num.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ' ');
-  }
+const formatNumberWithSpaces = require('../utils/formatNumbersWithSpaces');
 
+function offersPage() {
   const navbuttonHome = document.getElementById('navbutton-home');
   const navbuttonOffers = document.getElementById('navbutton-offers');
 
diff --git a/src/front/utils/formatNumbersWithSpaces.js b/src/front/utils/formatNumbersWithSpaces.js
new file mode 100644
index 0000000..1d1ee44
--- /dev/null
+++ b/src/front/utils/formatNumbersWithSpaces.js
@@ -0,0 +1,5 @@
+function formatNumberWithSpaces(num) {
+  return num.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ' ');
+}
+
+module.exports = formatNumberWithSpaces;