diff --git a/src/components/structures/LoggedInView.js b/src/components/structures/LoggedInView.js
index 635c5de44e..c36d3fe651 100644
--- a/src/components/structures/LoggedInView.js
+++ b/src/components/structures/LoggedInView.js
@@ -438,7 +438,7 @@ const LoggedInView = React.createClass({
                         eventPixelOffset={this.props.initialEventPixelOffset}
                         key={this.props.currentRoomId || 'roomview'}
                         disabled={this.props.middleDisabled}
-                        collapsedRhs={this.props.collapseRhs}
+                        collapsedRhs={this.props.collapsedRhs}
                         ConferenceHandler={this.props.ConferenceHandler}
                     />;
                 break;
@@ -488,7 +488,7 @@ const LoggedInView = React.createClass({
                 page_element = <GroupView
                     groupId={this.props.currentGroupId}
                     isNew={this.props.currentGroupIsNew}
-                    collapsedRhs={this.props.collapseRhs}
+                    collapsedRhs={this.props.collapsedRhs}
                 />;
                 break;
         }
diff --git a/src/components/structures/MatrixChat.js b/src/components/structures/MatrixChat.js
index 0a062afc43..ebc56dc438 100644
--- a/src/components/structures/MatrixChat.js
+++ b/src/components/structures/MatrixChat.js
@@ -161,7 +161,7 @@ export default React.createClass({
             viewUserId: null,
 
             collapseLhs: false,
-            collapseRhs: false,
+            collapsedRhs: false,
             leftDisabled: false,
             middleDisabled: false,
             rightDisabled: false,
@@ -555,7 +555,7 @@ export default React.createClass({
                 break;
             case 'view_user':
                 // FIXME: ugly hack to expand the RightPanel and then re-dispatch.
-                if (this.state.collapseRhs) {
+                if (this.state.collapsedRhs) {
                     setTimeout(()=>{
                         dis.dispatch({
                             action: 'show_right_panel',
@@ -657,12 +657,12 @@ export default React.createClass({
                 break;
             case 'hide_right_panel':
                 this.setState({
-                    collapseRhs: true,
+                    collapsedRhs: true,
                 });
                 break;
             case 'show_right_panel':
                 this.setState({
-                    collapseRhs: false,
+                    collapsedRhs: false,
                 });
                 break;
             case 'panel_disable': {
@@ -1217,7 +1217,7 @@ export default React.createClass({
             view: VIEWS.LOGIN,
             ready: false,
             collapseLhs: false,
-            collapseRhs: false,
+            collapsedRhs: false,
             currentRoomId: null,
             page_type: PageTypes.RoomDirectory,
         });