diff --git a/src/panels/config/integrations/integration-panels/matter/dialog-matter-ping-node.ts b/src/panels/config/integrations/integration-panels/matter/dialog-matter-ping-node.ts
index 738523d16d..63aec257bf 100644
--- a/src/panels/config/integrations/integration-panels/matter/dialog-matter-ping-node.ts
+++ b/src/panels/config/integrations/integration-panels/matter/dialog-matter-ping-node.ts
@@ -146,6 +146,7 @@ class DialogMatterPingNode extends LitElement {
   public closeDialog(): void {
     this.device_id = undefined;
     this._status = undefined;
+    this._pingResult = undefined;
     fireEvent(this, "dialog-closed", { dialog: this.localName });
   }