diff --git a/Flow.Launcher/MainWindow.xaml b/Flow.Launcher/MainWindow.xaml
index 70aed0d19..adb0b7b5d 100644
--- a/Flow.Launcher/MainWindow.xaml
+++ b/Flow.Launcher/MainWindow.xaml
@@ -12,7 +12,7 @@
     xmlns:vm="clr-namespace:Flow.Launcher.ViewModel"
     Name="FlowMainWindow"
     Title="Flow Launcher"
-    Width="{Binding MainWindowWidth, Mode=OneTime}"
+    Width="{Binding MainWindowWidth, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"
     MinWidth="400"
     MinHeight="30"
     d:DataContext="{d:DesignInstance Type=vm:MainViewModel}"
diff --git a/Flow.Launcher/ViewModel/MainViewModel.cs b/Flow.Launcher/ViewModel/MainViewModel.cs
index 291dd9a97..8e8337fec 100644
--- a/Flow.Launcher/ViewModel/MainViewModel.cs
+++ b/Flow.Launcher/ViewModel/MainViewModel.cs
@@ -706,7 +706,11 @@ namespace Flow.Launcher.ViewModel
         public double MainWindowWidth
         {
             get => Settings.WindowSize;
-            set => Settings.WindowSize = value;
+            set
+            {
+                if (!MainWindowVisibilityStatus) return;
+                Settings.WindowSize = value;
+            }
         }
 
         public double MainWindowHeight