diff --git a/server/pkg/revisions/model.go b/server/pkg/revisions/model.go
index 9f06443cc..2cea93dc6 100644
--- a/server/pkg/revisions/model.go
+++ b/server/pkg/revisions/model.go
@@ -23,9 +23,9 @@ func Model() *dal.Model {
 		Attributes: dal.AttributeSet{
 			&dal.Attribute{Ident: "id", PrimaryKey: true, Store: &dal.CodecPlain{}, Type: &dal.TypeID{}},
 			&dal.Attribute{Ident: "ts", Store: &dal.CodecPlain{}, Type: &dal.TypeTimestamp{}},
-			&dal.Attribute{Ident: "revision", Store: &dal.CodecPlain{}, Type: &dal.TypeNumber{}},
-			&dal.Attribute{Ident: "operation", Store: &dal.CodecPlain{}, Type: &dal.TypeNumber{}},
 			&dal.Attribute{Ident: "rel_resource", Store: &dal.CodecPlain{}, Type: &dal.TypeID{}},
+			&dal.Attribute{Ident: "revision", Store: &dal.CodecPlain{}, Type: &dal.TypeNumber{}},
+			&dal.Attribute{Ident: "operation", Store: &dal.CodecPlain{}, Type: &dal.TypeText{}},
 			&dal.Attribute{Ident: "rel_user", Store: &dal.CodecPlain{}, Type: &dal.TypeID{}},
 			&dal.Attribute{Ident: "delta", Store: &dal.CodecPlain{}, Type: &dal.TypeJSON{}},
 			&dal.Attribute{Ident: "comment", Store: &dal.CodecPlain{}, Type: &dal.TypeText{}},