diff --git a/projects/common/src/fm/services/codelistitem.service.ts b/projects/common/src/fm/services/codelistitem.service.ts
index 841606e..33040d1 100644
--- a/projects/common/src/fm/services/codelistitem.service.ts
+++ b/projects/common/src/fm/services/codelistitem.service.ts
@@ -20,6 +20,6 @@ export class CodeListItemService {
     params = params.append("cl", codelist.join(","));
     if (codegroup) params = params.append("g", codegroup);
     if (dataFilter) params = params.append("df", dataFilter);
-    return this.httpClient.get<ICodeListItem>(`${this.ApiEndpoint()}/api/v1/codelistitems/`, { params: params });
+    return this.httpClient.get<ICodeListItem[]>(`${this.ApiEndpoint()}/api/v1/codelistitems/`, { params: params });
   }
 }