diff --git a/Userland/Libraries/LibArchive/TarStream.h b/Userland/Libraries/LibArchive/TarStream.h
index 0efb41da2e..c50a87b27e 100644
--- a/Userland/Libraries/LibArchive/TarStream.h
+++ b/Userland/Libraries/LibArchive/TarStream.h
@@ -80,7 +80,7 @@ inline ErrorOr<void> TarInputStream::for_each_extended_header(F func)
 
     auto header_size = TRY(header().size());
     ByteBuffer file_contents_buffer = TRY(ByteBuffer::create_zeroed(header_size));
-    VERIFY(TRY(file_stream.read(file_contents_buffer)).size() == header_size);
+    TRY(file_stream.read_entire_buffer(file_contents_buffer));
 
     StringView file_contents { file_contents_buffer };