diff --git a/Flow.Launcher.Test/Plugins/ProgramTest.cs b/Flow.Launcher.Test/Plugins/ProgramTest.cs
index a0d2243ce..e3a05f484 100644
--- a/Flow.Launcher.Test/Plugins/ProgramTest.cs
+++ b/Flow.Launcher.Test/Plugins/ProgramTest.cs
@@ -19,7 +19,7 @@ namespace Flow.Launcher.Test.Plugins
             var app = new UWP.Application();
 
             // Act
-            var result = app.FormattedPriReferenceValue(packageName, rawPriReferenceValue);
+            var result = UWP.Application.FormattedPriReferenceValue(packageName, rawPriReferenceValue);
 
             // Assert
             Assert.IsTrue(result == expectedFormat, 
diff --git a/Plugins/Flow.Launcher.Plugin.Program/Main.cs b/Plugins/Flow.Launcher.Plugin.Program/Main.cs
index d09a8bd80..c64cd74ec 100644
--- a/Plugins/Flow.Launcher.Plugin.Program/Main.cs
+++ b/Plugins/Flow.Launcher.Plugin.Program/Main.cs
@@ -185,7 +185,7 @@ namespace Flow.Launcher.Plugin.Program
             return menuOptions;
         }
 
-        private void DisableProgram(IProgram programToDelete)
+        private static void DisableProgram(IProgram programToDelete)
         {
             if (_settings.DisabledProgramSources.Any(x => x.UniqueIdentifier == programToDelete.UniqueIdentifier))
                 return;
@@ -219,6 +219,7 @@ namespace Flow.Launcher.Plugin.Program
         {
             await IndexProgramsAsync();
         }
+
         public void Dispose()
         {
             Win32.Dispose();
diff --git a/Plugins/Flow.Launcher.Plugin.Program/Programs/UWP.cs b/Plugins/Flow.Launcher.Plugin.Program/Programs/UWP.cs
index 764aa0a63..b2008c178 100644
--- a/Plugins/Flow.Launcher.Plugin.Program/Programs/UWP.cs
+++ b/Plugins/Flow.Launcher.Plugin.Program/Programs/UWP.cs
@@ -91,7 +91,7 @@ namespace Flow.Launcher.Plugin.Program.Programs
         }
 
         /// http://www.hanselman.com/blog/GetNamespacesFromAnXMLDocumentWithXPathDocumentAndLINQToXML.aspx
-        private string[] XmlNamespaces(string path)
+        private static string[] XmlNamespaces(string path)
         {
             XDocument z = XDocument.Load(path);
             if (z.Root != null)
@@ -536,7 +536,7 @@ namespace Flow.Launcher.Plugin.Program.Programs
                 }
             }
 
-            public string FormattedPriReferenceValue(string packageName, string rawPriReferenceValue)
+            public static string FormattedPriReferenceValue(string packageName, string rawPriReferenceValue)
             {
                 const string prefix = "ms-resource:";