diff --git a/Flow.Launcher/ResultListBox.xaml b/Flow.Launcher/ResultListBox.xaml
index 2c78f9bab..80a4fc720 100644
--- a/Flow.Launcher/ResultListBox.xaml
+++ b/Flow.Launcher/ResultListBox.xaml
@@ -114,8 +114,18 @@
                             <ProgressBar
                                 x:Name="progressbarResult"
                                 Foreground="{Binding Result.ProgressBarColor}"
-                                Style="{DynamicResource ProgressBarResult}"
-                                Value="{Binding Result.ProgressBar}" />
+                                Value="{Binding ResultProgress, Mode=OneWay}">
+                                <ProgressBar.Style>
+                                    <Style TargetType="ProgressBar" BasedOn="{StaticResource ProgressBarResult}">
+                                        <Setter Property="Visibility" Value="Visible"/>
+                                        <Style.Triggers>
+                                            <DataTrigger Binding="{Binding Result.ProgressBar}" Value="{x:Null}">
+                                                <Setter Property="Visibility" Value="Collapsed"/>
+                                            </DataTrigger>
+                                        </Style.Triggers>
+                                    </Style>
+                                </ProgressBar.Style>
+                            </ProgressBar>
                             <TextBlock
                                 x:Name="Title"
                                 VerticalAlignment="Center"
diff --git a/Flow.Launcher/Themes/Base.xaml b/Flow.Launcher/Themes/Base.xaml
index dbd5b31c1..5459a9464 100644
--- a/Flow.Launcher/Themes/Base.xaml
+++ b/Flow.Launcher/Themes/Base.xaml
@@ -3,7 +3,7 @@
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:system="clr-namespace:System;assembly=mscorlib"
     xmlns:userSettings="clr-namespace:Flow.Launcher.Infrastructure.UserSettings;assembly=Flow.Launcher.Infrastructure">
-
+    
     <!--  Further font customisations are dynamically loaded in Theme.cs  -->
     <Style x:Key="BaseQueryBoxStyle" TargetType="{x:Type TextBox}">
         <Setter Property="BorderThickness" Value="0" />
@@ -89,11 +89,6 @@
         <Setter Property="Minimum" Value="0" />
         <Setter Property="Visibility" Value="Visible" />
         <Setter Property="Foreground" Value="#26a0da " />
-        <Style.Triggers>
-            <DataTrigger Binding="{Binding Result.ProgressBar}" Value="{x:Null}">
-                <Setter Property="Visibility" Value="Collapsed" />
-            </DataTrigger>
-        </Style.Triggers>
     </Style>
 
     <Style x:Key="BaseItemTitleStyle" TargetType="{x:Type TextBlock}">
diff --git a/Flow.Launcher/ViewModel/ResultViewModel.cs b/Flow.Launcher/ViewModel/ResultViewModel.cs
index 4d32d792d..aba50bf57 100644
--- a/Flow.Launcher/ViewModel/ResultViewModel.cs
+++ b/Flow.Launcher/ViewModel/ResultViewModel.cs
@@ -162,6 +162,16 @@ namespace Flow.Launcher.ViewModel
         }
 
         public Result Result { get; }
+        public int ResultProgress
+        {
+            get
+            {
+                if (Result.ProgressBar == null)
+                    return 0;
+
+                return Result.ProgressBar.Value;
+            }
+        }
 
         public string QuerySuggestionText { get; set; }
 
diff --git a/Plugins/Flow.Launcher.Plugin.Explorer/Search/ResultManager.cs b/Plugins/Flow.Launcher.Plugin.Explorer/Search/ResultManager.cs
index 2b8b010c0..d6d382e9a 100644
--- a/Plugins/Flow.Launcher.Plugin.Explorer/Search/ResultManager.cs
+++ b/Plugins/Flow.Launcher.Plugin.Explorer/Search/ResultManager.cs
@@ -80,7 +80,7 @@ namespace Flow.Launcher.Plugin.Explorer.Search
         internal static Result CreateDriveSpaceDisplayResult(string path, bool windowsIndexed = false)
         {
             var progressBarColor = "#26a0da";
-            int? progressValue = null;
+            int progressValue = 0;
             var title = string.Empty; // hide title when use progress bar,
             var driveLetter = path.Substring(0, 1).ToUpper();
             var driveName = driveLetter + ":\\";