diff --git a/server/core/lib/job-queue/job-queue.ts b/server/core/lib/job-queue/job-queue.ts
index 0f642446b..7922a830b 100644
--- a/server/core/lib/job-queue/job-queue.ts
+++ b/server/core/lib/job-queue/job-queue.ts
@@ -418,7 +418,11 @@ class JobQueue {
         continue
       }
 
-      const jobs = await queue.getJobs(states, 0, start + count, asc)
+      let jobs = await queue.getJobs(states, 0, start + count, asc)
+
+      // FIXME: we have sometimes undefined values https://github.com/taskforcesh/bullmq/issues/248
+      jobs = jobs.filter(j => !!j)
+
       results = results.concat(jobs)
     }