diff --git a/sql.go b/sql.go
index 4375662..8995b76 100644
--- a/sql.go
+++ b/sql.go
@@ -1381,7 +1381,7 @@ func setJobDone(jobId int64) error {
 	}
 	defer stmt.Close()
 
-	_, err := stmt.Exec(time.Now(), jobId)
+	_, err = stmt.Exec(time.Now(), jobId)
 	s := fmt.Sprintf("setJobDone, update obj_job(%d)", jobId)
 	logOnError(err, s)
 	if err != nil {
@@ -1398,7 +1398,7 @@ func setJobStart(jobId int64) error {
 	}
 	defer stmt.Close()
 
-	_, err := stmt.Exec(time.Now(), jobId)
+	_, err = stmt.Exec(time.Now(), jobId)
 	s := fmt.Sprintf("setJobStart, update obj_job(%d)", jobId)
 	logOnError(err, s)
 	if err != nil {