diff --git a/src/components/monthSelector.vue b/src/components/monthSelector.vue
index 40cd9de..dd97467 100644
--- a/src/components/monthSelector.vue
+++ b/src/components/monthSelector.vue
@@ -41,7 +41,7 @@ export default {
         })
     },
     watch: {
-        range: function (newRange, oldRange) {
+        range: function () {
             this.start = this.range.start
             this.end = this.range.end
         },