diff --git a/api/worker.go b/api/worker.go
index de0f04c..d62ec71 100644
--- a/api/worker.go
+++ b/api/worker.go
@@ -185,9 +185,15 @@ func (api *WebAPI) WorkerSetPaused(r *Request) {
 }
 
 func (api *WebAPI) GetAllWorkerStats(r *Request) {
-
 	stats := api.Database.GetAllWorkerStats()
 
+	if stats == nil {
+		r.OkJson(JsonResponse{
+			Ok: false,
+		})
+		return
+	}
+
 	r.OkJson(JsonResponse{
 		Ok: true,
 		Content: GetAllWorkerStatsResponse{
diff --git a/storage/worker.go b/storage/worker.go
index b0c97e9..f6410c0 100644
--- a/storage/worker.go
+++ b/storage/worker.go
@@ -181,6 +181,9 @@ func (database *Database) GetAllWorkerStats() *[]WorkerStats {
 		FROM worker WHERE closed_task_count>0 LIMIT 50`)
 
 	handleErr(err)
+	if err != nil {
+		return nil
+	}
 
 	stats := make([]WorkerStats, 0)
 	for rows.Next() {