diff --git a/Plugins/Flow.Launcher.Plugin.Program/Programs/UWP.cs b/Plugins/Flow.Launcher.Plugin.Program/Programs/UWP.cs
index fb4603622..0a57ae74c 100644
--- a/Plugins/Flow.Launcher.Plugin.Program/Programs/UWP.cs
+++ b/Plugins/Flow.Launcher.Plugin.Program/Programs/UWP.cs
@@ -761,6 +761,23 @@ namespace Flow.Launcher.Plugin.Program.Programs
             {
                 return $"{DisplayName}: {Description}";
             }
+
+            public override bool Equals(object obj)
+            {
+                if (obj is Application other)
+                {
+                    return UniqueIdentifier == other.UniqueIdentifier;
+                }
+                else
+                {
+                    return false;
+                }
+            }
+
+            public override int GetHashCode()
+            {
+                return UniqueIdentifier.GetHashCode();
+            }
         }
 
         public enum PackageVersion
diff --git a/Plugins/Flow.Launcher.Plugin.Program/Programs/Win32.cs b/Plugins/Flow.Launcher.Plugin.Program/Programs/Win32.cs
index 52673cc1d..5016bee12 100644
--- a/Plugins/Flow.Launcher.Plugin.Program/Programs/Win32.cs
+++ b/Plugins/Flow.Launcher.Plugin.Program/Programs/Win32.cs
@@ -586,6 +586,18 @@ namespace Flow.Launcher.Plugin.Program.Programs
             return UniqueIdentifier == other.UniqueIdentifier;
         }
 
+        public override bool Equals(object obj)
+        {
+            if (obj is Win32 other)
+            {
+                return UniqueIdentifier == other.UniqueIdentifier;
+            }
+            else
+            {
+                return false;
+            }
+        }
+
         private static IEnumerable<string> GetStartMenuPaths()
         {
             var directory1 = Environment.GetFolderPath(Environment.SpecialFolder.Programs);
diff --git a/Plugins/Flow.Launcher.Plugin.Program/Settings.cs b/Plugins/Flow.Launcher.Plugin.Program/Settings.cs
index fb28c1cf2..84cc2e4ee 100644
--- a/Plugins/Flow.Launcher.Plugin.Program/Settings.cs
+++ b/Plugins/Flow.Launcher.Plugin.Program/Settings.cs
@@ -20,7 +20,7 @@ namespace Flow.Launcher.Plugin.Program
         /// </summary>
         public List<ProgramSource> DisabledProgramSources { get; set; } = new List<ProgramSource>();
 
-        [Obsolete, JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
+        [Obsolete("Should use GetSuffixes() instead."), 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>();