From ae17f58a3755e2bb12ba2f0cb01afa9222648e4d Mon Sep 17 00:00:00 2001
From: "Grot (@grafanabot)" <43478413+grafanabot@users.noreply.github.com>
Date: Mon, 2 May 2022 03:13:05 -0400
Subject: [PATCH] Explore: Fix legend toggling (#47823) (#48441)
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(cherry picked from commit f0f3134cb1635ee2f4f6f47f86572ac4c6306b93)

Co-authored-by: Piotr Jamróz <pm.jamroz@gmail.com>
---
 .../dashboard/dashgrid/SeriesVisibilityConfigFactory.ts         | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/public/app/features/dashboard/dashgrid/SeriesVisibilityConfigFactory.ts b/public/app/features/dashboard/dashgrid/SeriesVisibilityConfigFactory.ts
index f2bee65df82..190fcf6fd51 100644
--- a/public/app/features/dashboard/dashgrid/SeriesVisibilityConfigFactory.ts
+++ b/public/app/features/dashboard/dashgrid/SeriesVisibilityConfigFactory.ts
@@ -141,7 +141,7 @@ const getExistingDisplayNames = (rule: SystemConfigOverrideRule): string[] => {
   if (!Array.isArray(names)) {
     return [];
   }
-  return names;
+  return [...names];
 };
 
 const allFieldsAreExcluded = (override: SystemConfigOverrideRule, data: DataFrame[]): boolean => {