diff --git a/dialects/mysql.go b/dialects/mysql.go
index 6ed4a1be..195e1f23 100644
--- a/dialects/mysql.go
+++ b/dialects/mysql.go
@@ -738,8 +738,9 @@ func (p *mysqlDriver) Parse(driverName, dataSourceName string) (*URI, error) {
 }
 
 func (p *mysqlDriver) GenScanResult(colType string) (interface{}, error) {
+	colType = strings.Replace(colType, "UNSIGNED ", "", -1)
 	switch colType {
-	case "CHAR", "VARCHAR", "TINYTEXT", "TEXT", "MEDIUMTEXT", "LONGTEXT", "ENUM", "SET":
+	case "CHAR", "VARCHAR", "TINYTEXT", "TEXT", "MEDIUMTEXT", "LONGTEXT", "ENUM", "SET", "JSON":
 		var s sql.NullString
 		return &s, nil
 	case "BIGINT":