diff --git a/Plugins/Flow.Launcher.Plugin.Program/Languages/en.xaml b/Plugins/Flow.Launcher.Plugin.Program/Languages/en.xaml
index 91e0fda1142..3132db36bf4 100644
--- a/Plugins/Flow.Launcher.Plugin.Program/Languages/en.xaml
+++ b/Plugins/Flow.Launcher.Plugin.Program/Languages/en.xaml
@@ -43,6 +43,9 @@
 
     <system:String x:Key="flowlauncher_plugin_program_suffixes_excutable_types">File Suffixes</system:String>
     <system:String x:Key="flowlauncher_plugin_program_suffixes_URL_types">URL Protocols</system:String>
+    <system:String x:Key="flowlauncher_plugin_program_suffixes_URL_steam">Steam Games</system:String>
+    <system:String x:Key="flowlauncher_plugin_program_suffixes_URL_epic">Epic Games</system:String>
+    <system:String x:Key="flowlauncher_plugin_program_suffixes_URL_http">Http/Https</system:String>
     <system:String x:Key="flowlauncher_plugin_program_suffixes_custom_urls">Custom URL Protocols</system:String>
     <system:String x:Key="flowlauncher_plugin_program_suffixes_custom_file_types">Custom File Suffixes</system:String>
     <system:String x:Key="flowlauncher_plugin_program_suffixes_tooltip">
diff --git a/Plugins/Flow.Launcher.Plugin.Program/ProgramSuffixes.xaml b/Plugins/Flow.Launcher.Plugin.Program/ProgramSuffixes.xaml
index 1d0267e3da7..fbe538b7fa1 100644
--- a/Plugins/Flow.Launcher.Plugin.Program/ProgramSuffixes.xaml
+++ b/Plugins/Flow.Launcher.Plugin.Program/ProgramSuffixes.xaml
@@ -189,9 +189,9 @@
                                 FontSize="16"
                                 FontWeight="SemiBold"
                                 Text="{DynamicResource flowlauncher_plugin_program_suffixes_URL_types}" />
-                            <CheckBox Name="steam" Margin="10,0,0,0" IsChecked="{Binding ProtocolsStatus[steam]}">Steam Games</CheckBox>
-                            <CheckBox Name="epic" Margin="10,0,0,0" IsChecked="{Binding ProtocolsStatus[epic]}">Epic Games</CheckBox>
-                            <CheckBox Name="http" Margin="10,0,0,0" IsChecked="{Binding ProtocolsStatus[http]}">Http/Https</CheckBox>
+                            <CheckBox Name="steam" Margin="10,0,0,0" IsChecked="{Binding ProtocolsStatus[steam]}" Content="{DynamicResource flowlauncher_plugin_program_suffixes_URL_steam}"></CheckBox>
+                            <CheckBox Name="epic" Margin="10,0,0,0" IsChecked="{Binding ProtocolsStatus[epic]}" Content="{DynamicResource flowlauncher_plugin_program_suffixes_URL_epic}"></CheckBox>
+                            <CheckBox Name="http" Margin="10,0,0,0" IsChecked="{Binding ProtocolsStatus[http]}" Content="{DynamicResource flowlauncher_plugin_program_suffixes_URL_http}"></CheckBox>
                             <CheckBox
                                 Name="CustomProtocol"
                                 Margin="10,0,0,0"
diff --git a/Plugins/Flow.Launcher.Plugin.Program/Settings.cs b/Plugins/Flow.Launcher.Plugin.Program/Settings.cs
index 8044e8065a1..96328ba62eb 100644
--- a/Plugins/Flow.Launcher.Plugin.Program/Settings.cs
+++ b/Plugins/Flow.Launcher.Plugin.Program/Settings.cs
@@ -3,6 +3,7 @@
 using System.IO;
 using System.Linq;
 using System.Text.Json.Serialization;
+using Windows.Foundation.Metadata;
 
 namespace Flow.Launcher.Plugin.Program
 {
@@ -11,7 +12,10 @@ public class Settings
         public DateTime LastIndexTime { get; set; }
         public List<ProgramSource> ProgramSources { get; set; } = new List<ProgramSource>();
         public List<DisabledProgramSource> DisabledProgramSources { get; set; } = new List<DisabledProgramSource>();
-        public string[] CustomSuffixes { get; set; } = Array.Empty<string>();
+
+        [Obsolete, JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
+        public string[] ProgramSuffixes { get; set; } = null;
+        public string[] CustomSuffixes { get; set; } = Array.Empty<string>();  // Custom suffixes only
         public string[] CustomProtocols { get; set; } = Array.Empty<string>();
 
         public Dictionary<string, bool> BuiltinSuffixesStatus { get; set; } = new Dictionary<string, bool>{
@@ -32,6 +36,7 @@ public class Settings
 
         public string[] GetSuffixes()
         {
+            RemoveRedundantSuffixes();
             List<string> extensions = new List<string>();
             foreach (var item in BuiltinSuffixesStatus)
             {
@@ -84,6 +89,24 @@ public string[] GetProtocols()
             }
         }
 
+        private void RemoveRedundantSuffixes()
+        {
+            // Migrate to new settings
+            // CustomSuffixes no longer contains custom suffixes
+            // users has tweaked the settings
+            // or this function has been executed once
+            if (UseCustomSuffixes == true || ProgramSuffixes == null) 
+                return;
+            var suffixes = ProgramSuffixes.ToList();
+            foreach(var item in BuiltinSuffixesStatus)
+            {
+                suffixes.Remove(item.Key);
+            }
+            CustomSuffixes = suffixes.ToArray(); // Custom suffixes
+            UseCustomSuffixes = CustomSuffixes.Length != 0; // Search custom suffixes or not
+            ProgramSuffixes = null;
+        }
+
         public bool EnableStartMenuSource { get; set; } = true;
         public bool EnableDescription { get; set; } = false;
         public bool HideAppsPath { get; set; } = true;