From 6d06600d2b2b171f24684b1eff5d8e4243b779e6 Mon Sep 17 00:00:00 2001
From: Johan Haals <johan.haals@gmail.com>
Date: Tue, 3 May 2022 11:42:45 +0200
Subject: [PATCH] chore: improve isDuration check

Signed-off-by: Johan Haals <johan.haals@gmail.com>
---
 packages/backend-tasks/src/tasks/PluginTaskSchedulerImpl.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/backend-tasks/src/tasks/PluginTaskSchedulerImpl.ts b/packages/backend-tasks/src/tasks/PluginTaskSchedulerImpl.ts
index 44bb2ae7a6..646107776c 100644
--- a/packages/backend-tasks/src/tasks/PluginTaskSchedulerImpl.ts
+++ b/packages/backend-tasks/src/tasks/PluginTaskSchedulerImpl.ts
@@ -56,7 +56,7 @@ export class PluginTaskSchedulerImpl implements PluginTaskScheduler {
       return frequency.cron;
     }
 
-    if (frequency instanceof Duration) {
+    if (Duration.isDuration(frequency)) {
       return frequency.toISO();
     }