diff --git a/src/saveload/extended_ver_sl.cpp b/src/saveload/extended_ver_sl.cpp
index ac10692776..0a3550ff64 100644
--- a/src/saveload/extended_ver_sl.cpp
+++ b/src/saveload/extended_ver_sl.cpp
@@ -45,7 +45,7 @@ std::vector<uint32> _sl_xv_discardable_chunk_ids;           ///< list of chunks
 static const uint32 _sl_xv_slxi_chunk_version = 0;          ///< current version os SLXI chunk
 
 const SlxiSubChunkInfo _sl_xv_sub_chunk_infos[] = {
-	{ XSLFI_TRACE_RESTRICT,         XSCF_NULL,              3,                                    3, "tracerestrict",         NULL, NULL, "TRRM,TRRP" },
+	{ XSLFI_TRACE_RESTRICT,         XSCF_NULL,              4,                                    4, "tracerestrict",         NULL, NULL, "TRRM,TRRP" },
 	{ XSLFI_NULL, XSCF_NULL, 0, 0, NULL, NULL, NULL, NULL },// This is the end marker
 };