diff --git a/Covid19Radar/Covid19Radar/App.xaml.cs b/Covid19Radar/Covid19Radar/App.xaml.cs
index d0c4b58e8..520944c88 100644
--- a/Covid19Radar/Covid19Radar/App.xaml.cs
+++ b/Covid19Radar/Covid19Radar/App.xaml.cs
@@ -1,4 +1,4 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
+/* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
@@ -173,6 +173,7 @@ private static void RegisterCommonTypes(IContainer container)
         {
             // Services
             container.Register<IUserDataRepository, UserDataRepository>(Reuse.Singleton);
+            container.Register<IDateTimeUtility, DateTimeUtility>(Reuse.Singleton);
             container.Register<ILoggerService, LoggerService>(Reuse.Singleton);
             container.Register<ILogFileService, LogFileService>(Reuse.Singleton);
             container.Register<ILogPathService, LogPathService>(Reuse.Singleton);
diff --git a/Covid19Radar/Covid19Radar/Common/DateTimeUtility.cs b/Covid19Radar/Covid19Radar/Common/DateTimeUtility.cs
index 2819da94e..e0df58eaa 100644
--- a/Covid19Radar/Covid19Radar/Common/DateTimeUtility.cs
+++ b/Covid19Radar/Covid19Radar/Common/DateTimeUtility.cs
@@ -1,18 +1,18 @@
-using System;
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
+
+using System;
+
 namespace Covid19Radar.Common
 {
     public interface IDateTimeUtility
     {
-        DateTime UtcNow { get; }
+        public DateTime UtcNow { get; }
     }
+
     public class DateTimeUtility : IDateTimeUtility
     {
-        public static IDateTimeUtility Instance = new DateTimeUtility();
-
-        public DateTimeUtility()
-        {
-        }
-
         public DateTime UtcNow => DateTime.UtcNow;
     }
 }