diff --git a/DGCAWallet/Storyboards/Base.lproj/Settings.storyboard b/DGCAWallet/Storyboards/Base.lproj/Settings.storyboard
index c4f34fd..6143c85 100644
--- a/DGCAWallet/Storyboards/Base.lproj/Settings.storyboard
+++ b/DGCAWallet/Storyboards/Base.lproj/Settings.storyboard
@@ -195,7 +195,7 @@
                                     <wkPreferences key="preferences"/>
                                 </wkWebViewConfiguration>
                             </wkWebView>
-                            <activityIndicatorView hidden="YES" opaque="NO" contentMode="scaleToFill" horizontalHuggingPriority="750" verticalHuggingPriority="750" hidesWhenStopped="YES" style="medium" translatesAutoresizingMaskIntoConstraints="NO" id="FgE-yf-uSb">
+                            <activityIndicatorView hidden="YES" opaque="NO" contentMode="scaleToFill" horizontalHuggingPriority="750" verticalHuggingPriority="750" hidesWhenStopped="YES" style="gray" translatesAutoresizingMaskIntoConstraints="NO" id="FgE-yf-uSb">
                                 <rect key="frame" x="197" y="495.5" width="20" height="20"/>
                             </activityIndicatorView>
                         </subviews>
@@ -251,7 +251,7 @@
             <color red="0.23529411764705882" green="0.23529411764705882" blue="0.2627450980392157" alpha="0.59999999999999998" colorSpace="custom" customColorSpace="sRGB"/>
         </systemColor>
         <systemColor name="systemBackgroundColor">
-            <color red="0.0" green="0.46000000000000002" blue="0.89000000000000001" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+            <color white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
         </systemColor>
     </resources>
 </document>
diff --git a/DGCAWallet/ViewControllers/LicenseVC.swift b/DGCAWallet/ViewControllers/LicenseVC.swift
index 8294f5c..be30061 100644
--- a/DGCAWallet/ViewControllers/LicenseVC.swift
+++ b/DGCAWallet/ViewControllers/LicenseVC.swift
@@ -32,37 +32,41 @@ import WebKit
 class LicenseVC: UIViewController, WKNavigationDelegate {
   @IBOutlet weak var packageNameLabel: UILabel!
   @IBOutlet weak var licenseWebView: WKWebView!
-  @IBOutlet weak var githubUrlLabel: UILabel!
   @IBOutlet weak var activityIndicator: UIActivityIndicatorView!
 
   var licenseObject: JSON = []
 
   override func viewDidLoad() {
     super.viewDidLoad()
-    self.packageNameLabel.text = licenseObject["name"].string
-    self.licenseWebView.isUserInteractionEnabled = false
-    self.licenseWebView.navigationDelegate = self
-    
+    packageNameLabel.text = licenseObject["name"].string
+    licenseWebView.isUserInteractionEnabled = false
+    licenseWebView.navigationDelegate = self
+    if #available(iOS 13.0, *) {
+      activityIndicator.style = .medium
+    } else {
+      activityIndicator.style = .gray
+    }
+
     if let licenseUrl = licenseObject["licenseUrl"].string {
       loadWebView(licenseUrl)
     }
   }
 
   func loadWebView(_ packageLink: String) {
-    DispatchQueue.main.async {
-     let request = URLRequest(url: URL(string: packageLink)!)
-      self.licenseWebView?.load(request)
+    DispatchQueue.main.async { [weak self] in
+      let request = URLRequest(url: URL(string: packageLink)!)
+      self?.licenseWebView?.load(request)
     }
 
-    self.activityIndicator.startAnimating()
-    self.licenseWebView.navigationDelegate = self
+    activityIndicator.startAnimating()
+    licenseWebView.navigationDelegate = self
   }
 
   func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {
-    self.activityIndicator.stopAnimating()
+    activityIndicator.stopAnimating()
   }
 
   func webView(_ webView: WKWebView, didFail navigation: WKNavigation!, withError error: Error) {
-    self.activityIndicator.stopAnimating()
+    activityIndicator.stopAnimating()
   }
 }