diff --git a/frontend/src/container/MetricsApplication/MetricsPageQueries/ExternalQueries.ts b/frontend/src/container/MetricsApplication/MetricsPageQueries/ExternalQueries.ts
index 7980619427..c202fefe65 100644
--- a/frontend/src/container/MetricsApplication/MetricsPageQueries/ExternalQueries.ts
+++ b/frontend/src/container/MetricsApplication/MetricsPageQueries/ExternalQueries.ts
@@ -45,7 +45,7 @@ export const externalCallErrorPercent = ({
 		},
 		...tagFilterItems,
 	];
-	const legendFormula = 'External Call Error Percentage';
+	const legendFormula = legend;
 	const expression = 'A*100/B';
 	const disabled = true;
 	return getQueryBuilderQuerieswithFormula({