diff --git a/TV Player WPF/ViewModels/ProgramsGroupViewModel.cs b/TV Player WPF/ViewModels/ProgramsGroupViewModel.cs
index 30af10a..d3222db 100644
--- a/TV Player WPF/ViewModels/ProgramsGroupViewModel.cs	
+++ b/TV Player WPF/ViewModels/ProgramsGroupViewModel.cs	
@@ -4,7 +4,7 @@ using TV_Player.ViewModels;
 
 namespace TV_Player
 {
-    public class ProgramsGroupViewModel : ObservableViewModelBase
+    public class ProgramsGroupViewModel : ObservableViewModelBase, IDisposable
     {
         private List<GroupInfo> _programs;
         public List<GroupInfo> Programs
@@ -15,12 +15,13 @@ namespace TV_Player
 
         public GroupInfo SelectedItem { get; set; }
         public ICommand ItemSelectedCommand { get; }
+        public IDisposable _groupInformationSubscriber;
 
         public ProgramsGroupViewModel()
         {
             ItemSelectedCommand = new RelayCommand(OnItemSelected);
-            ProgramsData.Instance.GroupsInformation.Subscribe(x=>Programs = x);
-           
+            _groupInformationSubscriber = ProgramsData.Instance.GroupsInformation.Subscribe(x=>Programs = x);
+
             TVPlayerViewModel.Instance.TopPanelVisible(true, "Groups");
         }
 
@@ -30,5 +31,10 @@ namespace TV_Player
             var conrtrol = new ProgramsList();
             TVPlayerViewModel.Instance.SetPageContext(conrtrol, programListViewModel);
         }
+
+        public void Dispose()
+        {
+            _groupInformationSubscriber.Dispose();
+        }
     }
 }
diff --git a/TV Player WPF/ViewModels/ProgramsListViewModel.cs b/TV Player WPF/ViewModels/ProgramsListViewModel.cs
index 2ef7314..6ce10b5 100644
--- a/TV Player WPF/ViewModels/ProgramsListViewModel.cs	
+++ b/TV Player WPF/ViewModels/ProgramsListViewModel.cs	
@@ -4,7 +4,7 @@ using TV_Player.ViewModels;
 
 namespace TV_Player
 {
-    public class ProgramsListViewModel : ObservableViewModelBase
+    public class ProgramsListViewModel : ObservableViewModelBase, IDisposable
     {
         private List<M3UInfo> _programs;
         public List<M3UInfo> Programs
@@ -15,12 +15,12 @@ namespace TV_Player
 
         public M3UInfo SelectedItem { get; set; }
         public ICommand ItemSelectedCommand { get; }
-
+        private IDisposable _programSubscriber;
         public ProgramsListViewModel(GroupInfo groupInfo)
         {
             TVPlayerViewModel.Instance.TopPanelVisible(true, groupInfo.Name);
             ItemSelectedCommand = new RelayCommand(OnItemSelected);
-            ProgramsData.Instance.AllPrograms.Subscribe(x => Programs = x.Where(p => p.GroupTitle == groupInfo.Name).ToList());
+            _programSubscriber = ProgramsData.Instance.AllPrograms.Subscribe(x => Programs = x.Where(p => p.GroupTitle == groupInfo.Name).ToList());
 
             TVPlayerViewModel.Instance.SetBackButtonAction(new Action(() =>
             {
@@ -37,5 +37,10 @@ namespace TV_Player
             conrtrol.SourceUrl = SelectedItem.Url;
             TVPlayerViewModel.Instance.SetPageContext(conrtrol, playerViewModel);
         }
+
+        public void Dispose()
+        {
+            _programSubscriber.Dispose();
+        }
     }
 }