diff --git a/src/components/structures/RoomSubList.js b/src/components/structures/RoomSubList.js
index 17febe02..4844f0ed 100644
--- a/src/components/structures/RoomSubList.js
+++ b/src/components/structures/RoomSubList.js
@@ -511,7 +511,7 @@ var RoomSubList = React.createClass({
                 if (list[i].tags[self.props.tagName] && list[i].tags[self.props.tagName].order === undefined) {
                     MatrixClientPeg.get().setRoomTag(list[i].roomId, self.props.tagName, {order: (order + 1.0) / 2.0}).finally(function() {
                         // Do any final stuff here
-                    }).fail(function(err) {
+                    }).catch(function(err) {
                         var ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
                         console.error("Failed to add tag " + self.props.tagName + " to room" + err);
                         Modal.createDialog(ErrorDialog, {
diff --git a/src/components/views/context_menus/RoomTileContextMenu.js b/src/components/views/context_menus/RoomTileContextMenu.js
index 4d08e833..3ef06462 100644
--- a/src/components/views/context_menus/RoomTileContextMenu.js
+++ b/src/components/views/context_menus/RoomTileContextMenu.js
@@ -68,7 +68,7 @@ module.exports = React.createClass({
                         if (self.props.onFinished) {
                             self.props.onFinished();
                         };
-                    }).fail(function(err) {
+                    }).catch(function(err) {
                         var ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
                         Modal.createDialog(ErrorDialog, {
                             title: _t('Failed to remove tag %(tagName)s from room', {tagName: tagNameOff}),
@@ -85,7 +85,7 @@ module.exports = React.createClass({
                         if (self.props.onFinished) {
                             self.props.onFinished();
                         };
-                    }).fail(function(err) {
+                    }).catch(function(err) {
                         var ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
                         Modal.createDialog(ErrorDialog, {
                             title: _t('Failed to remove tag %(tagName)s from room', {tagName: tagNameOn}),
diff --git a/src/components/views/rooms/DNDRoomTile.js b/src/components/views/rooms/DNDRoomTile.js
index 2f521028..cd5e54f0 100644
--- a/src/components/views/rooms/DNDRoomTile.js
+++ b/src/components/views/rooms/DNDRoomTile.js
@@ -111,7 +111,7 @@ var roomTileSource = {
                 //component.state.set({ spinner: component.state.spinner ? component.state.spinner++ : 1 });
                 MatrixClientPeg.get().deleteRoomTag(item.room.roomId, prevTag).finally(function() {
                     //component.state.set({ spinner: component.state.spinner-- });
-                }).fail(function(err) {
+                }).catch(function(err) {
                     var ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
                     console.error("Failed to remove tag " + prevTag + " from room: " + err);
                     Modal.createDialog(ErrorDialog, {