diff --git a/src/App.vue b/src/App.vue
index 90858e9af..f6d83580d 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -674,7 +674,7 @@ export default {
     },
     clearSearch() {
       this.query = null
-      this.$store.dispatch('alerts/updateQuery', null)
+      this.$store.dispatch('alerts/updateQuery', {})
       this.$router.push({
         query: { ...this.$router.query, q: undefined },
         hash: this.$store.getters['alerts/getHash']
diff --git a/src/store/modules/alerts.store.ts b/src/store/modules/alerts.store.ts
index f37a15f38..3f4d76031 100644
--- a/src/store/modules/alerts.store.ts
+++ b/src/store/modules/alerts.store.ts
@@ -37,7 +37,7 @@ const state = {
   showPanel: false,
 
   // query, filter and pagination
-  query: '', // URLSearchParams
+  query: {}, // URLSearchParams
   filter: {
     environment: null,
     text: null,