diff --git a/src/Tools/FileTime.Tools.Compression/ContentProvider/CompressedSubContentProvider.cs b/src/Tools/FileTime.Tools.Compression/ContentProvider/CompressedSubContentProvider.cs
index 90b70ab..67f555f 100644
--- a/src/Tools/FileTime.Tools.Compression/ContentProvider/CompressedSubContentProvider.cs
+++ b/src/Tools/FileTime.Tools.Compression/ContentProvider/CompressedSubContentProvider.cs
@@ -13,7 +13,7 @@ public sealed class CompressedSubContentProvider(IContentAccessorFactory content
         ITimelessContentProvider timelessContentProvider)
     : ICompressedSubContentProvider
 {
-    private static readonly string[] SupportedExtensions = {".zip", ".gz", ".7z"};
+    private static readonly string[] SupportedExtensions = {".zip", ".gz", ".7z", ".nupkg", ".jar"};
 
     public Task<bool> CanHandleAsync(IElement parentElement)
         => Task.FromResult(
@@ -286,4 +286,4 @@ public sealed class CompressedSubContentProvider(IContentAccessorFactory content
 
         return element;
     }
-}
\ No newline at end of file
+}