diff --git a/client/src/lib.rs b/client/src/lib.rs
index 5bf7659..2b729c9 100644
--- a/client/src/lib.rs
+++ b/client/src/lib.rs
@@ -1,11 +1,14 @@
+use protocol::Error;
+
 pub mod gui;
 pub mod media;
-pub mod webrtc;
 pub mod signal;
+pub mod webrtc;
 
 pub async fn sleep(timeout: u16) {
     let sleep_promise = web_sys::js_sys::Promise::new(&mut |resolve, _| {
         web_sys::window()
+            .ok_or(Error::Window)
             .unwrap()
             .set_timeout_with_callback_and_timeout_and_arguments_0(&resolve, timeout as i32)
             .unwrap();
diff --git a/client/src/media.rs b/client/src/media.rs
index ea48e01..744fb41 100644
--- a/client/src/media.rs
+++ b/client/src/media.rs
@@ -13,7 +13,7 @@ use crate::webrtc::WebRTC;
 
 pub async fn get_audio_stream() -> Result<MediaStream, Error> {
     let media_devices = window()
-        .ok_or(Error::MediaStream("Accessing Window".to_owned()))?
+        .ok_or(Error::Window)?
         .navigator()
         .media_devices()
         .map_err(|err_val| Error::MediaStream(format!("{:?}", err_val)))?;
@@ -31,7 +31,7 @@ pub async fn get_audio_stream() -> Result<MediaStream, Error> {
         .map_err(|err_val| Error::MediaStream(format!("{:?}", err_val)))?;
     let media_stream = JsFuture::from(media_stream_promise)
         .await
-        .map_err(|err_val| Error::MediaStream(format!("{:?}", err_val)))?;
+        .map_err(|err_val| Error::Permission(format!("{:?}", err_val)))?;
     let media_stream = media_stream.unchecked_ref::<MediaStream>();
 
     let audio_stream_tracks = media_stream.get_audio_tracks();
diff --git a/protocol/src/lib.rs b/protocol/src/lib.rs
index 6e559f3..c3520e7 100644
--- a/protocol/src/lib.rs
+++ b/protocol/src/lib.rs
@@ -10,6 +10,7 @@ pub struct User {
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub enum Error {
+    Window,
     Permission(String),
     MediaPlay(String),
     MediaStream(String),
@@ -42,6 +43,7 @@ impl std::error::Error for Error {
 impl Display for Error {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         match self {
+            Error::Window => write!(f, "Window"),
             Error::Permission(permission_cause) => write!(f, "Permission | {}", permission_cause),
             Error::MediaPlay(err_val) => write!(f, "Media Play | {}", err_val),
             Error::MediaStream(err_val) => write!(f, "Media Stream | {}", err_val),