diff --git a/IPX800cs.Test/Parsers/v2/Http/IPX800v2HttpResponse.cs b/IPX800cs.Test/Parsers/v2/Http/IPX800v2HttpResponse.cs
index 6a6c756..ab13a8b 100644
--- a/IPX800cs.Test/Parsers/v2/Http/IPX800v2HttpResponse.cs
+++ b/IPX800cs.Test/Parsers/v2/Http/IPX800v2HttpResponse.cs
@@ -1,6 +1,6 @@
 namespace IPX800cs.Test.Parsers.v2.Http
 {
-    public class IPX800v2HttpResponse
+    public static class IPX800v2HttpResponse
     {
         internal const string Xml = @"<response>
 <led0>1</led0>
diff --git a/IPX800cs.Test/Parsers/v3/Http/IPX800v3HttpResponse.cs b/IPX800cs.Test/Parsers/v3/Http/IPX800v3HttpResponse.cs
index 238b528..f2a66b5 100644
--- a/IPX800cs.Test/Parsers/v3/Http/IPX800v3HttpResponse.cs
+++ b/IPX800cs.Test/Parsers/v3/Http/IPX800v3HttpResponse.cs
@@ -1,6 +1,6 @@
 namespace IPX800cs.Test.Parsers.v3.Http
 {
-    public class IPX800v3HttpResponse
+    public static class IPX800v3HttpResponse
     {
         internal const string Xml = @"<response>
 <version>3.05.62</version>
diff --git a/IPX800cs/Version/VersionParser.cs b/IPX800cs/Version/VersionParser.cs
index 5a38b34..3499310 100644
--- a/IPX800cs/Version/VersionParser.cs
+++ b/IPX800cs/Version/VersionParser.cs
@@ -2,7 +2,7 @@
 
 namespace IPX800cs.Version
 {
-    internal class VersionParser
+    internal static class VersionParser
     {
         public static System.Version Parse(string versionString)
         {