From 8139833afd9b3564a03a8239a982a8b74fd83744 Mon Sep 17 00:00:00 2001
From: "Grot (@grafanabot)" <43478413+grafanabot@users.noreply.github.com>
Date: Tue, 9 May 2023 21:45:35 +0100
Subject: [PATCH] [v10.0.x] Annotations: Fix rendering (#68146)

---
 .../plugins/panel/timeseries/plugins/AnnotationsPlugin.tsx   | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/public/app/plugins/panel/timeseries/plugins/AnnotationsPlugin.tsx b/public/app/plugins/panel/timeseries/plugins/AnnotationsPlugin.tsx
index c190a814b6b..8d7f9772918 100644
--- a/public/app/plugins/panel/timeseries/plugins/AnnotationsPlugin.tsx
+++ b/public/app/plugins/panel/timeseries/plugins/AnnotationsPlugin.tsx
@@ -28,6 +28,11 @@ export const AnnotationsPlugin = ({ annotations, timeZone, config }: Annotations
     }
 
     annotationsRef.current = views;
+
+    return () => {
+      // clear on unmount
+      annotationsRef.current = [];
+    };
   }, [annotations]);
 
   useLayoutEffect(() => {