diff --git a/convert/time.go b/convert/time.go
index cda5669f..e5602b4a 100644
--- a/convert/time.go
+++ b/convert/time.go
@@ -45,7 +45,6 @@ func String2Time(s string, originalLocation *time.Location, convertedLocation *t
 		if err != nil {
 			return nil, err
 		}
-		dt.IsZero()
 		dt = dt.In(convertedLocation)
 		return &dt, nil
 	} else if len(s) >= 21 && s[10] == 'T' && s[19] == '.' {
diff --git a/dialects/mssql.go b/dialects/mssql.go
index dcac9c3f..2c64e637 100644
--- a/dialects/mssql.go
+++ b/dialects/mssql.go
@@ -320,11 +320,7 @@ func (db *mssql) SQLType(c *schemas.Column) string {
 			res += "(MAX)"
 		}
 	case schemas.TimeStamp, schemas.DateTime:
-		if c.Length > 3 {
-			res = "DATETIME2"
-		} else {
-			return schemas.DateTime
-		}
+		return "DATETIME2"
 	case schemas.TimeStampz:
 		res = "DATETIMEOFFSET"
 		c.Length = 7