diff --git a/src/pages/Route/Card/RouteFilter.vue b/src/pages/Route/Card/RouteFilter.vue
index 24b155389..a6cd149f1 100644
--- a/src/pages/Route/Card/RouteFilter.vue
+++ b/src/pages/Route/Card/RouteFilter.vue
@@ -119,6 +119,7 @@ const emit = defineEmits(['search']);
                         sort-by="numberPlate ASC"
                         option-value="id"
                         option-label="numberPlate"
+                        option-filter-value="numberPlate"
                         dense
                         outlined
                         rounded
diff --git a/src/pages/Route/RouteList.vue b/src/pages/Route/RouteList.vue
index a978d8fda..e24ed33ed 100644
--- a/src/pages/Route/RouteList.vue
+++ b/src/pages/Route/RouteList.vue
@@ -99,6 +99,7 @@ const columns = computed(() => [
             url: 'vehicles',
             fields: ['id', 'numberPlate'],
             optionLabel: 'numberPlate',
+            optionFilterValue: 'numberPlate',
             find: {
                 value: 'vehicleFk',
                 label: 'vehiclePlateNumber',