diff --git a/packages/backend/src/graphql/mutations/update-flow-status.ts b/packages/backend/src/graphql/mutations/update-flow-status.ts
index 5e0e0297..97e6a69e 100644
--- a/packages/backend/src/graphql/mutations/update-flow-status.ts
+++ b/packages/backend/src/graphql/mutations/update-flow-status.ts
@@ -33,7 +33,7 @@ const updateFlowStatus = async (
 
   const triggerStep = await flow.getTriggerStep();
   const trigger = await triggerStep.getTrigger();
-  const interval = trigger?.getInterval(triggerStep.parameters);
+  const interval = trigger.getInterval?.(triggerStep.parameters);
   const repeatOptions = {
     cron: interval || EVERY_15_MINUTES_CRON,
   };