diff --git a/object/verification.go b/object/verification.go
index a1eb20fb..4122e3ec 100644
--- a/object/verification.go
+++ b/object/verification.go
@@ -112,7 +112,7 @@ func AddToVerificationRecord(user *User, provider *Provider, remoteAddr, recordT
 func getVerificationRecord(dest string) *VerificationRecord {
 	var record VerificationRecord
 	record.Receiver = dest
-	has, err := adapter.Engine.Desc("time").Where("is_used = 0").Get(&record)
+	has, err := adapter.Engine.Desc("time").Where("is_used = false").Get(&record)
 	if err != nil {
 		panic(err)
 	}