diff --git a/frontend/src/components/Inputs/InputHour.vue b/frontend/src/components/Inputs/InputHour.vue
index 0b0f50c87..89380e73f 100644
--- a/frontend/src/components/Inputs/InputHour.vue
+++ b/frontend/src/components/Inputs/InputHour.vue
@@ -40,7 +40,7 @@ export default {
   },
   data() {
     return {
-      currentValue: null,
+      currentValue: 0,
     }
   },
   computed: {