diff --git a/src/components/HomePage/HomePage.js b/src/components/HomePage/HomePage.js
index e51d1a4..9c27938 100644
--- a/src/components/HomePage/HomePage.js
+++ b/src/components/HomePage/HomePage.js
@@ -291,6 +291,10 @@ export default {
       const formAggiornata = [...form];
 
       for (const cambio of cambi) {
+        if (!/^\d+$/.test(cambio.in) || !/^\d+$/.test(cambio.out)) {
+          this.$waveui.notify("Inserisci solo numeri nei campi", "warning");
+          return;
+        }
         if (cambio.in === cambio.out) {
           this.$waveui.notify(`Numero IN e OUT uguali per ${cambio.team}`, "warning");
           return;