diff --git a/src/components/views/audio_messages/AudioPlayer.tsx b/src/components/views/audio_messages/AudioPlayer.tsx
index 2f74c7b069..fa7c10b81c 100644
--- a/src/components/views/audio_messages/AudioPlayer.tsx
+++ b/src/components/views/audio_messages/AudioPlayer.tsx
@@ -118,6 +118,6 @@ export default class AudioPlayer extends React.PureComponent<IProps, IState> {
                 />
                 <PlaybackClock playback={this.props.playback} defaultDisplaySeconds={0} />
             </div>
-        </div>
+        </div>;
     }
 }
diff --git a/src/components/views/audio_messages/DurationClock.tsx b/src/components/views/audio_messages/DurationClock.tsx
index f6271d1cf4..81852b5944 100644
--- a/src/components/views/audio_messages/DurationClock.tsx
+++ b/src/components/views/audio_messages/DurationClock.tsx
@@ -46,7 +46,7 @@ export default class DurationClock extends React.PureComponent<IProps, IState> {
     }
 
     private onTimeUpdate = (time: number[]) => {
-        this.setState({durationSeconds: time[1]});
+        this.setState({ durationSeconds: time[1] });
     };
 
     public render() {
diff --git a/src/components/views/audio_messages/RecordingPlayback.tsx b/src/components/views/audio_messages/RecordingPlayback.tsx
index 7c7a0a87c1..a0dea1c6db 100644
--- a/src/components/views/audio_messages/RecordingPlayback.tsx
+++ b/src/components/views/audio_messages/RecordingPlayback.tsx
@@ -15,7 +15,7 @@ limitations under the License.
 */
 
 import { Playback, PlaybackState } from "../../../voice/Playback";
-import React, {ReactNode} from "react";
+import React, { ReactNode } from "react";
 import { UPDATE_EVENT } from "../../../stores/AsyncStore";
 import PlaybackWaveform from "./PlaybackWaveform";
 import PlayPauseButton from "./PlayPauseButton";
@@ -51,7 +51,7 @@ export default class RecordingPlayback extends React.PureComponent<IProps, IStat
     }
 
     private onPlaybackUpdate = (ev: PlaybackState) => {
-        this.setState({playbackPhase: ev});
+        this.setState({ playbackPhase: ev });
     };
 
     public render(): ReactNode {
@@ -59,6 +59,6 @@ export default class RecordingPlayback extends React.PureComponent<IProps, IStat
             <PlayPauseButton playback={this.props.playback} playbackPhase={this.state.playbackPhase} />
             <PlaybackClock playback={this.props.playback} />
             <PlaybackWaveform playback={this.props.playback} />
-        </div>
+        </div>;
     }
 }
diff --git a/src/components/views/audio_messages/SeekBar.tsx b/src/components/views/audio_messages/SeekBar.tsx
index ed07c44482..5231a2fb79 100644
--- a/src/components/views/audio_messages/SeekBar.tsx
+++ b/src/components/views/audio_messages/SeekBar.tsx
@@ -105,7 +105,7 @@ export default class SeekBar extends React.PureComponent<IProps, IState> {
             max={1}
             value={this.state.percentage}
             step={0.001}
-            style={{'--fillTo': this.state.percentage} as ISeekCSS}
+            style={{ '--fillTo': this.state.percentage } as ISeekCSS}
             disabled={this.props.playbackPhase === PlaybackState.Decoding}
         />;
     }
diff --git a/src/components/views/messages/MAudioBody.js b/src/components/views/messages/MAudioBody.js
deleted file mode 100644
index 977c88448b..0000000000
--- a/src/components/views/messages/MAudioBody.js
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- Copyright 2016 OpenMarket Ltd
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
- */
-
-import React from 'react';
-import MFileBody from './MFileBody';
-
-import { decryptFile } from '../../../utils/DecryptFile';
-import { _t } from '../../../languageHandler';
-import InlineSpinner from '../elements/InlineSpinner';
-import { replaceableComponent } from "../../../utils/replaceableComponent";
-import { mediaFromContent } from "../../../customisations/Media";
-
-@replaceableComponent("views.messages.MAudioBody")
-export default class MAudioBody extends React.Component {
-    constructor(props) {
-        super(props);
-        this.state = {
-            playing: false,
-            decryptedUrl: null,
-            decryptedBlob: null,
-            error: null,
-        };
-    }
-    onPlayToggle() {
-        this.setState({
-            playing: !this.state.playing,
-        });
-    }
-
-    _getContentUrl() {
-        const media = mediaFromContent(this.props.mxEvent.getContent());
-        if (media.isEncrypted) {
-            return this.state.decryptedUrl;
-        } else {
-            return media.srcHttp;
-        }
-    }
-
-    componentDidMount() {
-        const content = this.props.mxEvent.getContent();
-        if (content.file !== undefined && this.state.decryptedUrl === null) {
-            let decryptedBlob;
-            decryptFile(content.file).then(function(blob) {
-                decryptedBlob = blob;
-                return URL.createObjectURL(decryptedBlob);
-            }).then((url) => {
-                this.setState({
-                    decryptedUrl: url,
-                    decryptedBlob: decryptedBlob,
-                });
-            }, (err) => {
-                console.warn("Unable to decrypt attachment: ", err);
-                this.setState({
-                    error: err,
-                });
-            });
-        }
-    }
-
-    componentWillUnmount() {
-        if (this.state.decryptedUrl) {
-            URL.revokeObjectURL(this.state.decryptedUrl);
-        }
-    }
-
-    render() {
-        const content = this.props.mxEvent.getContent();
-
-        if (this.state.error !== null) {
-            return (
-                <span className="mx_MAudioBody">
-                    <img src={require("../../../../res/img/warning.svg")} width="16" height="16" />
-                    { _t("Error decrypting audio") }
-                </span>
-            );
-        }
-
-        if (content.file !== undefined && this.state.decryptedUrl === null) {
-            // Need to decrypt the attachment
-            // The attachment is decrypted in componentDidMount.
-            // For now add an img tag with a 16x16 spinner.
-            // Not sure how tall the audio player is so not sure how tall it should actually be.
-            return (
-                <span className="mx_MAudioBody">
-                    <InlineSpinner />
-                </span>
-            );
-        }
-
-        const contentUrl = this._getContentUrl();
-
-        return (
-            <span className="mx_MAudioBody">
-                <audio src={contentUrl} controls />
-                <MFileBody {...this.props} decryptedBlob={this.state.decryptedBlob} showGenericPlaceholder={false} />
-            </span>
-        );
-    }
-}
diff --git a/src/components/views/messages/MAudioBody.tsx b/src/components/views/messages/MAudioBody.tsx
index 8791828828..bc7216f42c 100644
--- a/src/components/views/messages/MAudioBody.tsx
+++ b/src/components/views/messages/MAudioBody.tsx
@@ -105,6 +105,6 @@ export default class MAudioBody extends React.PureComponent<IProps, IState> {
                 <AudioPlayer playback={this.state.playback} mediaName={this.props.mxEvent.getContent().body} />
                 <MFileBody {...this.props} decryptedBlob={this.state.decryptedBlob} showGenericPlaceholder={false} />
             </span>
-        )
+        );
     }
 }