diff --git a/src/app_logic.js b/src/app_logic.js
index 2ca4be2..52a8729 100644
--- a/src/app_logic.js
+++ b/src/app_logic.js
@@ -47,6 +47,8 @@ function open_page(params) {
   EventListeners.Interval = []
   EventListeners.QRScanner.forEach(ev => ev.clear());
   EventListeners.QRScanner = []
+  EventListeners.Custom.forEach(ev => ev());
+  EventListeners.Custom = []
   if (SUB_LOGGED_IN != true && params != "login,setup") {
     PAGES["login"].index();
     return;
diff --git a/src/config.js b/src/config.js
index faab482..6050af2 100644
--- a/src/config.js
+++ b/src/config.js
@@ -3,6 +3,7 @@ var EventListeners = {
   Timeout: [],
   Interval: [],
   QRScanner: [],
+  Custom: [],
 };
 var urlParams = new URLSearchParams(location.search);
 var AC_BYPASS = false;
diff --git a/src/page/pagos.js b/src/page/pagos.js
index d9a9292..f8a07a2 100644
--- a/src/page/pagos.js
+++ b/src/page/pagos.js
@@ -977,7 +977,7 @@ PAGES.pagos = {
       gastos: {}, // { id: monto }
     };
     var balance_real = 0;
-    setInterval(() => {
+    EventListeners.Interval.push(setInterval(() => {
       balance_real = 0;
       Object.values(SC_Personas).forEach((persona) => {
         balance_real += parseFloat(persona.Monedero_Balance || 0);
@@ -986,7 +986,7 @@ PAGES.pagos = {
         balance_real.toFixed(2) + "€";
       document.getElementById(balance_total).style.color =
         balance_real >= 0 ? "white" : "#ffcccc";
-    }, 1000);
+    }, 1000));
     TS_IndexElement(
       "pagos",
       config,