diff --git a/server/task.go b/server/task.go
index edb2fcc..9e63980 100644
--- a/server/task.go
+++ b/server/task.go
@@ -62,15 +62,15 @@ func handleTasks(w http.ResponseWriter, r *http.Request) {
 	data := TasksData{}
 
 	err := db.QueryRow(r.Context(), `
-		SELECT count(*),
-		sum(case when status = 0 then 1 else 0 end),
-		sum(case when status = 1 then 1 else 0 end),
-		sum(case when status = 2 then 1 else 0 end),
-		sum(case when status = 3 then 1 else 0 end),
-		sum(case when status = 4 then 1 else 0 end),
-		sum(case when status = 5 then 1 else 0 end),
-		sum(case when status = 6 then 1 else 0 end),
-		sum(case when status = 7 then 1 else 0 end)
+		SELECT COUNT(*),
+		COALESCE(SUM(CASE WHEN status = 0 THEN 1 ELSE 0 END),0),
+		COALESCE(SUM(CASE WHEN status = 1 THEN 1 ELSE 0 END),0),
+		COALESCE(SUM(CASE WHEN status = 2 THEN 1 ELSE 0 END),0),
+		COALESCE(SUM(CASE WHEN status = 3 THEN 1 ELSE 0 END),0),
+		COALESCE(SUM(CASE WHEN status = 4 THEN 1 ELSE 0 END),0),
+		COALESCE(SUM(CASE WHEN status = 5 THEN 1 ELSE 0 END),0),
+		COALESCE(SUM(CASE WHEN status = 6 THEN 1 ELSE 0 END),0),
+		COALESCE(SUM(CASE WHEN status = 7 THEN 1 ELSE 0 END),0)
 		FROM tasks
 	`).Scan(&data.Stats.TotalCount, &data.Stats.UnknownCount, &data.Stats.FailedCount, &data.Stats.SuccessCount, &data.Stats.RunningCount, &data.Stats.QueuedCount, &data.Stats.AssignedCount, &data.Stats.PausedCount, &data.Stats.WaitingCount)
 	if err != nil {