diff --git a/error_translator.go b/error_translator.go
index e33d3cf..c5736cb 100644
--- a/error_translator.go
+++ b/error_translator.go
@@ -7,6 +7,7 @@ import (
 )
 
 var errCodes = map[int]error{
+	1555: gorm.ErrDuplicatedKey,
 	2067: gorm.ErrDuplicatedKey,
 	768:  gorm.ErrForeignKeyViolated,
 }