diff --git a/app/assets/javascripts/components/features/ui/components/compose_form.jsx b/app/assets/javascripts/components/features/ui/components/compose_form.jsx
index 5542b4fb47..5b00fc1b93 100644
--- a/app/assets/javascripts/components/features/ui/components/compose_form.jsx
+++ b/app/assets/javascripts/components/features/ui/components/compose_form.jsx
@@ -10,6 +10,7 @@ const ComposeForm = React.createClass({
propTypes: {
text: React.PropTypes.string.isRequired,
is_submitting: React.PropTypes.bool,
+ is_uploading: React.PropTypes.bool,
in_reply_to: ImmutablePropTypes.map,
onChange: React.PropTypes.func.isRequired,
onSubmit: React.PropTypes.func.isRequired,
@@ -39,7 +40,8 @@ const ComposeForm = React.createClass({
},
render () {
- let replyArea = '';
+ let replyArea = '';
+ const disabled = this.props.is_submitting || this.props.is_uploading;
if (this.props.in_reply_to) {
replyArea =