diff --git a/src/components/ExploreButton/ExploreButton.tsx b/src/components/ExploreButton/ExploreButton.tsx
index 76af292..ac3aaf2 100644
--- a/src/components/ExploreButton/ExploreButton.tsx
+++ b/src/components/ExploreButton/ExploreButton.tsx
@@ -5,6 +5,7 @@ import { GrafanaTheme, GrafanaThemeType } from '@grafana/data';
 import { getLocationSrv } from '@grafana/runtime';
 import { MODE_METRICS, MODE_ITEMID } from '../../datasource-zabbix/constants';
 import { renderUrl } from '../../panel-triggers/utils';
+import { expandItemName } from '../../datasource-zabbix/utils';
 import { FAIcon } from '../FAIcon/FAIcon';
 import { ProblemDTO } from '../../datasource-zabbix/types';
 
@@ -26,18 +27,18 @@ export const ExploreButton: FC<Props> = ({ problem, panelId }) => {
 };
 
 const openInExplore = (problem: ProblemDTO, panelId: number) => {
-  console.log(problem, panelId);
   let query: any = {};
 
   if (problem.items?.length === 1 && problem.hosts?.length === 1) {
     const item = problem.items[0];
     const host = problem.hosts[0];
+    const itemName = expandItemName(item.name, item.key_);
     query = {
       queryType: MODE_METRICS,
       group: { filter: '/.*/' },
       application: { filter: '' },
       host: { filter: host.name },
-      item: { filter: item.name },
+      item: { filter: itemName },
     };
   } else {
     const itemids = problem.items?.map(p => p.itemid).join(',');
@@ -56,7 +57,6 @@ const openInExplore = (problem: ProblemDTO, panelId: number) => {
 
   const exploreState = JSON.stringify(state);
   const url = renderUrl('/explore', { left: exploreState });
-  console.log(url);
   getLocationSrv().update({ path: url, query: {} });
 };
 
diff --git a/src/datasource-zabbix/utils.ts b/src/datasource-zabbix/utils.ts
index 992325c..4fa43d1 100644
--- a/src/datasource-zabbix/utils.ts
+++ b/src/datasource-zabbix/utils.ts
@@ -19,7 +19,7 @@ export const variableRegex = /\$(\w+)|\[\[([\s\S]+?)(?::(\w+))?\]\]|\${(\w+)(?:\
  * @param  {string} key  item key, ie system.cpu.util[,system,avg1]
  * @return {string}      expanded name, ie "CPU system time"
  */
-export function expandItemName(name, key) {
+export function expandItemName(name: string, key: string): string {
 
   // extract params from key:
   // "system.cpu.util[,system,avg1]" --> ["", "system", "avg1"]
diff --git a/src/panel-triggers/utils.ts b/src/panel-triggers/utils.ts
index 3fef2a7..7ccda39 100644
--- a/src/panel-triggers/utils.ts
+++ b/src/panel-triggers/utils.ts
@@ -44,7 +44,7 @@ export function renderUrl(path: string, query: UrlQueryMap | undefined): string
 
 function encodeURIComponentAsAngularJS(val: string, pctEncodeSpaces?: boolean) {
   return encodeURIComponent(val)
-    .replace(/%25/gi, '%2525')
+    .replace(/%25/gi, '%2525') // Double-encode % symbol to make it properly decoded in Explore
     .replace(/%40/gi, '@')
     .replace(/%3A/gi, ':')
     .replace(/%24/g, '$')