diff --git a/libi2pd_client/TorrentsRPC.cpp b/libi2pd_client/TorrentsRPC.cpp
index f6057cae..bbe62edc 100644
--- a/libi2pd_client/TorrentsRPC.cpp
+++ b/libi2pd_client/TorrentsRPC.cpp
@@ -168,7 +168,7 @@ namespace torrents
 		{
 			auto b64torrent = arguments.at ("metainfo").as_string ();
 			std::string torrentFileContent;
-			torrentFileContent.resize (boost::beast::detail::base64::decoded_size (b64torrent.size ()));
+			torrentFileContent.resize (boost::beast::detail::base64::decoded_size (b64torrent.size ()) + (b64torrent.size () % 4) * 3 / 4); // bug #3115 in boost::beast, TODO: shouls be fixed in boost >= 1.93
 			boost::beast::detail::base64::decode (torrentFileContent.data (), b64torrent.data (), b64torrent.size ());
 			std::tie (torrent, id) = m_Tunnel->AddTorrent (torrentFileContent);
 		}