diff --git a/README.md b/README.md
index c03f160..686187c 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ This addon requires a Widevine Device file to work, which is not provided by thi
 
 ## Installation
 + Chrome
-  1. Download this repository as a ZIP file
+  1. Download the ZIP file from the [releases section](https://github.com/DevLARLEY/WidevineProxy2/releases)
   2. Navigate to `chrome://extensions/`
   3. Enable `Developer mode`
   4. Drag-and-drop the downloaded file into the window
@@ -32,7 +32,7 @@ This addon requires a Widevine Device file to work, which is not provided by thi
     3. Click the settings icon and choose `Install Add-on From File...`
     4. Select the downloaded file
   + Temporary installation
-    1. Download this repository as a ZIP file
+    1. Download the ZIP file from the [releases section](https://github.com/DevLARLEY/WidevineProxy2/releases)
     2. Navigate to `about:debugging#/runtime/this-firefox`
     3. Click `Load Temporary Add-on...` and select the downloaded file
 
@@ -45,7 +45,7 @@ pywidevine create-device -k device_private_key -c device_client_id_blob -t "ANDR
 Now, open the extension, click `Choose File` and select your Widevine Device file.
 
 ### Remote CDM
-If you don't already have a `remote.json` file, open the API URL in the browser (if provided) and save the response as `remote.json`. \ n
+If you don't already have a `remote.json` file, open the API URL in the browser (if provided) and save the response as `remote.json`. \
 Now, open the extension, click `Choose remote.json` and select the json file provided by your API.
 
 
diff --git a/manifest.json b/manifest.json
index 1032811..4107c19 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,7 +1,7 @@
 {
   "manifest_version": 3,
   "name": "WidevineProxy2",
-  "version": "0.7",
+  "version": "0.7.2",
   "permissions": [
     "activeTab",
     "tabs",
diff --git a/panel/panel.css b/panel/panel.css
index 4093433..b2f3804 100644
--- a/panel/panel.css
+++ b/panel/panel.css
@@ -2,6 +2,7 @@ body {
     font-family: Arial, sans-serif;
     background-color: #ffffff;
     color: black;
+    width: 400px;
 }
 button:not(.toggleButton), select {
     padding: 4px;
@@ -12,6 +13,7 @@ button:not(.toggleButton), select {
 button, select {
     background-color: #e1e1e1;
     border: none;
+    max-width: 330px;
 }
 .text-box {
     outline: none;
diff --git a/panel/panel.js b/panel/panel.js
index 25895b9..b4e438b 100644
--- a/panel/panel.js
+++ b/panel/panel.js
@@ -47,6 +47,8 @@ remove.addEventListener('click', async function() {
     const selected_option = wvd_combobox.options[wvd_combobox.selectedIndex];
     if (selected_option) {
         await DeviceManager.saveSelectedWidevineDevice(selected_option.text);
+    } else {
+        await DeviceManager.removeSelectedWidevineDeviceKey();
     }
 });
 
@@ -58,6 +60,8 @@ remote_remove.addEventListener('click', async function() {
     const selected_option = remote_combobox.options[remote_combobox.selectedIndex];
     if (selected_option) {
         await RemoteCDMManager.saveSelectedRemoteCDM(selected_option.text);
+    } else {
+        await RemoteCDMManager.removeSelectedRemoteCDMKey();
     }
 })
 
diff --git a/util.js b/util.js
index 4cafade..a6ba34d 100644
--- a/util.js
+++ b/util.js
@@ -136,6 +136,10 @@ export class DeviceManager {
         await AsyncSyncStorage.setStorage({ devices: array });
         await AsyncSyncStorage.removeStorage([selected_device_name]);
     }
+
+    static async removeSelectedWidevineDeviceKey() {
+        await AsyncSyncStorage.removeStorage(["selected"]);
+    }
 }
 
 export class RemoteCDMManager {
@@ -197,6 +201,10 @@ export class RemoteCDMManager {
         await AsyncSyncStorage.setStorage({ remote_cdms: array });
         await AsyncSyncStorage.removeStorage([selected_remote_cdm_name]);
     }
+
+    static async removeSelectedRemoteCDMKey() {
+        await AsyncSyncStorage.removeStorage(["selected_remote_cdm"]);
+    }
 }
 
 export class SettingsManager {