diff --git a/dialect/sql/schema/postgres.go b/dialect/sql/schema/postgres.go
index 133801087..e28ce722d 100644
--- a/dialect/sql/schema/postgres.go
+++ b/dialect/sql/schema/postgres.go
@@ -112,11 +112,11 @@ func (d *Postgres) atTypeC(c1 *Column, c2 *schema.Column) error {
 	switch c1.Type {
 	case field.TypeBool:
 		t = &schema.BoolType{T: postgres.TypeBoolean}
-	case field.TypeUint8, field.TypeInt8, field.TypeInt16, field.TypeUint16:
+	case field.TypeUint8, field.TypeInt8, field.TypeInt16:
 		t = &schema.IntegerType{T: postgres.TypeSmallInt}
-	case field.TypeInt32, field.TypeUint32:
+	case field.TypeUint16, field.TypeInt32:
 		t = &schema.IntegerType{T: postgres.TypeInt}
-	case field.TypeInt, field.TypeUint, field.TypeInt64, field.TypeUint64:
+	case field.TypeUint32, field.TypeInt, field.TypeUint, field.TypeInt64, field.TypeUint64:
 		t = &schema.IntegerType{T: postgres.TypeBigInt}
 	case field.TypeFloat32:
 		t = &schema.FloatType{T: c1.scanTypeOr(postgres.TypeReal)}