diff --git a/src/Pure.DI.Core/Core/WildcardMatcher.cs b/src/Pure.DI.Core/Core/WildcardMatcher.cs
index 134ec6fef..764ab49d2 100644
--- a/src/Pure.DI.Core/Core/WildcardMatcher.cs
+++ b/src/Pure.DI.Core/Core/WildcardMatcher.cs
@@ -5,7 +5,7 @@ namespace Pure.DI.Core;
 /// <summary>
 /// Provides methods for matching file system names.
 /// </summary>
-public class WildcardMatcher : IWildcardMatcher
+internal class WildcardMatcher : IWildcardMatcher
 {
     // [MS - FSA] 2.1.4.4 Algorithm for Determining if a FileName Is in an Expression
     // https://msdn.microsoft.com/en-us/library/ff469270.aspx