diff --git a/Plugins/Flow.Launcher.Plugin.Url/Converters/InverseBoolConverter.cs b/Plugins/Flow.Launcher.Plugin.Url/Converters/InverseBoolConverter.cs
index 3f75c07eb..c46d416a8 100644
--- a/Plugins/Flow.Launcher.Plugin.Url/Converters/InverseBoolConverter.cs
+++ b/Plugins/Flow.Launcher.Plugin.Url/Converters/InverseBoolConverter.cs
@@ -9,14 +9,17 @@ public class InverseBoolConverter : IValueConverter
 {
     public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
     {
-        if (targetType != typeof(bool))
-            throw new InvalidOperationException("The target must be a boolean");
+        if (value is not bool)
+            throw new ArgumentException("value should be boolean", nameof(value));
 
         return !(bool)value;
     }
 
     public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
     {
-        throw new NotSupportedException();
+        if (value is not bool)
+            throw new ArgumentException("value should be boolean", nameof(value));
+
+        return !(bool)value;
     }
 }