diff --git a/gradle/changelog/contributors_table.yaml b/gradle/changelog/contributors_table.yaml
new file mode 100644
index 0000000000..c662abf9ba
--- /dev/null
+++ b/gradle/changelog/contributors_table.yaml
@@ -0,0 +1,2 @@
+- type: Fixed
+  description: Contributors table in changeset detail view ([#1718](https://github.com/scm-manager/scm-manager/pull/1718))
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 2aee44c3be..19c9102065 100644
--- a/scm-ui/ui-webapp/src/repos/components/changesets/ContributorTable.tsx
+++ b/scm-ui/ui-webapp/src/repos/components/changesets/ContributorTable.tsx
@@ -69,8 +69,7 @@ const ContributorTable: FC<Props> = ({ changeset }) => {
     if (!changeset.contributors) {
       return [];
     }
-    // @ts-ignore
-    return [...new Set(changeset.contributors.map(contributor => contributor.type))];
+    return new Set(changeset.contributors.map(contributor => contributor.type));
   };
 
   const getPersonsByContributorType = (type: string) => {