diff --git a/Flow.Launcher/Resources/Controls/InstalledPluginDisplay.xaml b/Flow.Launcher/Resources/Controls/InstalledPluginDisplay.xaml
index f57c0e2d9..ece66034c 100644
--- a/Flow.Launcher/Resources/Controls/InstalledPluginDisplay.xaml
+++ b/Flow.Launcher/Resources/Controls/InstalledPluginDisplay.xaml
@@ -71,6 +71,7 @@
                                 Minimum="-999"
                                 SpinButtonPlacementMode="Inline"
                                 ToolTip="{DynamicResource priorityToolTip}"
+                                ValueChanged="NumberBox_OnValueChanged"
                                 Value="{Binding Priority, Mode=TwoWay}" />
                         </StackPanel>
 
diff --git a/Flow.Launcher/Resources/Controls/InstalledPluginDisplay.xaml.cs b/Flow.Launcher/Resources/Controls/InstalledPluginDisplay.xaml.cs
index dfa03a204..ab9496266 100644
--- a/Flow.Launcher/Resources/Controls/InstalledPluginDisplay.xaml.cs
+++ b/Flow.Launcher/Resources/Controls/InstalledPluginDisplay.xaml.cs
@@ -1,4 +1,6 @@
-namespace Flow.Launcher.Resources.Controls;
+using ModernWpf.Controls;
+
+namespace Flow.Launcher.Resources.Controls;
 
 public partial class InstalledPluginDisplay
 {
@@ -6,4 +8,12 @@ public partial class InstalledPluginDisplay
     {
         InitializeComponent();
     }
+
+    private void NumberBox_OnValueChanged(NumberBox sender, NumberBoxValueChangedEventArgs args)
+    {
+        if (double.IsNaN(args.NewValue))
+        {
+            sender.Value = 0;
+        }
+    }
 }