diff --git a/lib/js-api/src/alfrescoApi.ts b/lib/js-api/src/alfrescoApi.ts
index 53cb5b4c22..2585a6a8cb 100644
--- a/lib/js-api/src/alfrescoApi.ts
+++ b/lib/js-api/src/alfrescoApi.ts
@@ -436,7 +436,9 @@ export class AlfrescoApi implements Emitter, AlfrescoApiType {
         if (this.isEcmConfiguration()) {
             const contentPromise = this.contentAuth.logout();
             contentPromise.then(
-                () => (this.config.ticket = undefined),
+                (): void => {
+                    this.config.ticket = undefined;
+                },
                 () => {}
             );
             return contentPromise;