diff --git a/bigbluebutton-html5/imports/ui/components/presentation/presentation-uploader/component.jsx b/bigbluebutton-html5/imports/ui/components/presentation/presentation-uploader/component.jsx
index 5b23f91a629c229855168798be50a5047ea76a9f..5b331f3636b0e0bdb1b569365424371b3e456ee7 100755
--- a/bigbluebutton-html5/imports/ui/components/presentation/presentation-uploader/component.jsx
+++ b/bigbluebutton-html5/imports/ui/components/presentation/presentation-uploader/component.jsx
@@ -257,10 +257,10 @@ class PresentationUploader extends Component {
     //Updates presentation list when chat modal opens to avoid missing presentations
     if (isOpen && !prevProps.isOpen) {
       this.setState({
-        presentations: {
+        presentations: Object.values({
           ...propPresentations,
           ...presentations,
-        },
+        }),
       });
     }