diff --git a/src/services/chart/index.ts b/src/services/chart/index.ts
index 61eb431ea3..f1d22e0d7e 100644
--- a/src/services/chart/index.ts
+++ b/src/services/chart/index.ts
@@ -40,11 +40,13 @@ const charts = [
 	perUserDriveChart,
 ];
 
-// 20分おきにメモリ情報をDBに書き込み
-setInterval(() => {
-	for (const chart of charts) {
-		chart.save();
-	}
-}, 1000 * 60 * 20);
+if (process.env.NODE_ENV !== 'test') {
+	// 20分おきにメモリ情報をDBに書き込み
+	setInterval(() => {
+		for (const chart of charts) {
+			chart.save();
+		}
+	}, 1000 * 60 * 20);
 
-beforeShutdown(() => Promise.all(charts.map(chart => chart.save())));
+	beforeShutdown(() => Promise.all(charts.map(chart => chart.save())));
+}