diff --git a/OmniScheduler/MainWindow.xaml b/OmniScheduler/MainWindow.xaml
index f6a1266..e4b16ba 100644
--- a/OmniScheduler/MainWindow.xaml
+++ b/OmniScheduler/MainWindow.xaml
@@ -6,7 +6,6 @@
         Width="1180"
         MinHeight="640"
         MinWidth="980"
-        Icon="app.ico"
         Closing="Window_Closing">
     <Window.Resources>
         <SolidColorBrush x:Key="PanelBrush" Color="#F5F7FA" />
diff --git a/OmniScheduler/SettingsWindow.xaml b/OmniScheduler/SettingsWindow.xaml
index 85078d7..82a9972 100644
--- a/OmniScheduler/SettingsWindow.xaml
+++ b/OmniScheduler/SettingsWindow.xaml
@@ -5,8 +5,7 @@
         Height="330"
         Width="560"
         WindowStartupLocation="CenterOwner"
-        ResizeMode="NoResize"
-        Icon="app.ico">
+        ResizeMode="NoResize">
     <DockPanel Margin="16">
         <StackPanel DockPanel.Dock="Bottom" Orientation="Horizontal" HorizontalAlignment="Right" Margin="0,16,0,0">
             <TextBlock x:Name="ValidationText" Foreground="#B42318" VerticalAlignment="Center" Margin="0,0,12,0" />
diff --git a/OmniScheduler/TaskEditorWindow.xaml b/OmniScheduler/TaskEditorWindow.xaml
index 7817782..66a97af 100644
--- a/OmniScheduler/TaskEditorWindow.xaml
+++ b/OmniScheduler/TaskEditorWindow.xaml
@@ -6,8 +6,7 @@
         Width="900"
         MinHeight="620"
         MinWidth="820"
-        WindowStartupLocation="CenterOwner"
-        Icon="app.ico">
+        WindowStartupLocation="CenterOwner">
     <Window.Resources>
         <Style x:Key="SectionTitle" TargetType="TextBlock">
             <Setter Property="FontWeight" Value="SemiBold" />