diff --git a/scm-ui/ui-components/src/avatar/Avatar.ts b/scm-ui/ui-components/src/avatar/Avatar.ts
index 362a00210d..9690c37ad6 100644
--- a/scm-ui/ui-components/src/avatar/Avatar.ts
+++ b/scm-ui/ui-components/src/avatar/Avatar.ts
@@ -22,9 +22,10 @@
  * SOFTWARE.
  */
 
-export type Person = {
-  name: string;
-  mail?: string;
-};
+import { Person } from "@scm-manager/ui-types";
+
+// re export type to avoid breaking changes,
+// after the type was moved to ui-types
+export { Person };
 
 export const EXTENSION_POINT = "avatar.factory";
diff --git a/scm-ui/ui-components/src/repos/changesets/ChangesetAuthor.tsx b/scm-ui/ui-components/src/repos/changesets/ChangesetAuthor.tsx
index 71ba74101a..c9e0edef6d 100644
--- a/scm-ui/ui-components/src/repos/changesets/ChangesetAuthor.tsx
+++ b/scm-ui/ui-components/src/repos/changesets/ChangesetAuthor.tsx
@@ -22,10 +22,10 @@
  * SOFTWARE.
  */
 import React, { FC } from "react";
-import { Changeset } from "@scm-manager/ui-types";
+import { Changeset, Person } from "@scm-manager/ui-types";
 import { useTranslation } from "react-i18next";
 import { useBinder } from "@scm-manager/ui-extensions";
-import { EXTENSION_POINT, Person } from "../../avatar/Avatar";
+import { EXTENSION_POINT } from "../../avatar/Avatar";
 import styled from "styled-components";
 import CommaSeparatedList from "../../CommaSeparatedList";
 import ContributorAvatar from "./ContributorAvatar";
@@ -167,7 +167,7 @@ const ChangesetAuthor: FC<Props> = ({ changeset }) => {
     coAuthors.push(...extensions);
   }
 
-  return <CommaSeparatedList>{authorLine}</CommaSeparatedList>
+  return <CommaSeparatedList>{authorLine}</CommaSeparatedList>;
 };
 
 export default ChangesetAuthor;
diff --git a/scm-ui/ui-types/src/Changesets.ts b/scm-ui/ui-types/src/Changesets.ts
index 707f716167..84e51cad93 100644
--- a/scm-ui/ui-types/src/Changesets.ts
+++ b/scm-ui/ui-types/src/Changesets.ts
@@ -25,15 +25,16 @@
 import { Collection, Links } from "./hal";
 import { Tag } from "./Tags";
 import { Branch } from "./Branches";
-import { Person } from "@scm-manager/ui-components/src/avatar/Avatar";
+
+export type Person = {
+  name: string;
+  mail?: string;
+};
 
 export type Changeset = Collection & {
   id: string;
   date: Date;
-  author: {
-    name: string;
-    mail?: string;
-  };
+  author: Person;
   description: string;
   trailers: Trailer[];
   _links: Links;
diff --git a/scm-ui/ui-types/src/index.ts b/scm-ui/ui-types/src/index.ts
index e98b81f4f2..8717979f60 100644
--- a/scm-ui/ui-types/src/index.ts
+++ b/scm-ui/ui-types/src/index.ts
@@ -29,16 +29,12 @@ export { Me } from "./Me";
 export { DisplayedUser, User } from "./User";
 export { Group, Member } from "./Group";
 
-export {
-  Repository,
-  RepositoryCollection,
-  RepositoryGroup
-} from "./Repositories";
+export { Repository, RepositoryCollection, RepositoryGroup } from "./Repositories";
 export { RepositoryType, RepositoryTypeCollection } from "./RepositoryTypes";
 
 export { Branch, BranchRequest } from "./Branches";
 
-export { Changeset } from "./Changesets";
+export { Changeset, Person, Trailer, ParentChangeset } from "./Changesets";
 
 export { Tag } from "./Tags";
 
@@ -46,22 +42,13 @@ export { Config } from "./Config";
 
 export { IndexResources } from "./IndexResources";
 
-export {
-  Permission,
-  PermissionCreateEntry,
-  PermissionCollection
-} from "./RepositoryPermissions";
+export { Permission, PermissionCreateEntry, PermissionCollection } from "./RepositoryPermissions";
 
 export { SubRepository, File } from "./Sources";
 
 export { SelectValue, AutocompleteObject } from "./Autocomplete";
 
-export {
-  Plugin,
-  PluginCollection,
-  PluginGroup,
-  PendingPlugins
-} from "./Plugin";
+export { Plugin, PluginCollection, PluginGroup, PendingPlugins } from "./Plugin";
 
 export { RepositoryRole } from "./RepositoryRole";
 
diff --git a/scm-ui/ui-webapp/src/repos/components/changesets/ContributorTable.tsx b/scm-ui/ui-webapp/src/repos/components/changesets/ContributorTable.tsx
index 52fe5110c6..457ca704be 100644
--- a/scm-ui/ui-webapp/src/repos/components/changesets/ContributorTable.tsx
+++ b/scm-ui/ui-webapp/src/repos/components/changesets/ContributorTable.tsx
@@ -22,7 +22,7 @@
  * SOFTWARE.
  */
 import React, { FC } from "react";
-import { Changeset } from "@scm-manager/ui-types";
+import { Changeset, Person } from "@scm-manager/ui-types";
 import styled from "styled-components";
 import { useTranslation } from "react-i18next";
 import { useBinder } from "@scm-manager/ui-extensions";
@@ -36,12 +36,6 @@ const SizedTd = styled.td`
   width: 10rem;
 `;
 
-// TODO get from ui-types?
-type Person = {
-  name: string;
-  mail?: string;
-};
-
 const Contributor: FC<{ person: Person }> = ({ person }) => {
   const [t] = useTranslation("repos");
   const binder = useBinder();
@@ -101,7 +95,7 @@ const ContributorTable: FC<Props> = ({ changeset }) => {
       {getTrailersByType().map(trailer => (
         <tr key={trailer.type}>
           <SizedTd>{t("changeset.trailer.type." + trailer.type) + ":"}</SizedTd>
-          <td className="shorten-text is-marginless">
+          <td className="is-ellipsis-overflow is-marginless">
             <CommaSeparatedList>
               {trailer.persons.map(person => (
                 <Contributor key={person.name} person={person} />