diff --git a/e2e/protractor.excludes.json b/e2e/protractor.excludes.json
index 218f701f58..2cd61e8d20 100644
--- a/e2e/protractor.excludes.json
+++ b/e2e/protractor.excludes.json
@@ -4,5 +4,6 @@
   "C279932": "login problem APS not basic",
   "C279931": "login problem APS not basic",
   "C279930": "login problem APS not basic",
-  "C593560": "https://alfresco.atlassian.net/browse/ADF-5366"
+  "C593560": "https://alfresco.atlassian.net/browse/ADF-5366",
+  "C290069": "https://alfresco.atlassian.net/browse/ADF-5387"
 }
diff --git a/lib/testing/src/lib/core/pages/form/widgets/attach-file-widget.page.ts b/lib/testing/src/lib/core/pages/form/widgets/attach-file-widget.page.ts
index 05330d1a01..791538a8fc 100644
--- a/lib/testing/src/lib/core/pages/form/widgets/attach-file-widget.page.ts
+++ b/lib/testing/src/lib/core/pages/form/widgets/attach-file-widget.page.ts
@@ -47,16 +47,16 @@ export class AttachFileWidgetPage {
         await BrowserVisibility.waitUntilElementIsNotVisible(fileItem);
     }
 
-    async checkFileIsAttached(fieldId, name): Promise<void> {
+    async checkFileIsAttached(fieldId: string, name: string): Promise<void> {
         const widget = await this.formFields.getWidget(fieldId);
         const fileAttached = widget.element(this.filesListLocator).element(by.cssContainingText('mat-list-item span ', name));
         await BrowserVisibility.waitUntilElementIsVisible(fileAttached);
     }
 
-    async checkFilesAreAttachedToWidget(fieldId, name): Promise<void> {
-        await name.forEach(async fileName => {
+    async checkFilesAreAttachedToWidget(fieldId: string, names: string[]): Promise<void> {
+        for (const fileName of names) {
             await this.checkFileIsAttached(fieldId, fileName);
-        });
+        }
     }
 
     async checkFileIsNotAttached(fieldId, name): Promise<void> {