diff --git a/examples/Kentico.Xperience.UMT.Examples/Samples/ContentItemSimplifiedSamples.cs b/examples/Kentico.Xperience.UMT.Examples/Samples/ContentItemSimplifiedSamples.cs
index e8be95a..f317fd3 100644
--- a/examples/Kentico.Xperience.UMT.Examples/Samples/ContentItemSimplifiedSamples.cs
+++ b/examples/Kentico.Xperience.UMT.Examples/Samples/ContentItemSimplifiedSamples.cs
@@ -1,5 +1,6 @@
 using CMS.ContentEngine;
 
+using Kentico.Xperience.UMT.Examples.Utils;
 using Kentico.Xperience.UMT.Model;
 using Kentico.Xperience.UMT.Utils;
 
diff --git a/examples/Kentico.Xperience.UMT.Examples/Utils/LanguageExtensions.cs b/examples/Kentico.Xperience.UMT.Examples/Utils/LanguageExtensions.cs
new file mode 100644
index 0000000..d07d5c3
--- /dev/null
+++ b/examples/Kentico.Xperience.UMT.Examples/Utils/LanguageExtensions.cs
@@ -0,0 +1,11 @@
+namespace Kentico.Xperience.UMT.Examples.Utils
+{
+    internal static class LanguageExtensions
+    {
+        internal static T Apply<T>(this T subject, Action<T> transformation)
+        {
+            transformation(subject);
+            return subject;
+        }
+    }
+}
diff --git a/src/Kentico.Xperience.UMT/Utils/LanguageExtensions.cs b/src/Kentico.Xperience.UMT/Utils/LanguageExtensions.cs
index ae3ff1f..9c73e64 100644
--- a/src/Kentico.Xperience.UMT/Utils/LanguageExtensions.cs
+++ b/src/Kentico.Xperience.UMT/Utils/LanguageExtensions.cs
@@ -1,8 +1,8 @@
 namespace Kentico.Xperience.UMT.Utils
 {
-    public static class LanguageExtensions
+    internal static class LanguageExtensions
     {
-        public static T Apply<T>(this T subject, Action<T> transformation)
+        internal static T Apply<T>(this T subject, Action<T> transformation)
         {
             transformation(subject);
             return subject;