diff --git a/test/chart.ts b/test/chart.ts
index b7b69ac5c4..52144d6b19 100644
--- a/test/chart.ts
+++ b/test/chart.ts
@@ -37,10 +37,6 @@ describe('Chart', () => {
 		});
 	});
 
-	after(done => {
-		connection.close().then(done);
-	});
-
 	beforeEach(done => {
 		testChart = new TestChart();
 		testGroupedChart = new TestGroupedChart();