diff --git a/src/Vfs.cc b/src/Vfs.cc
index 6124226e..287a47d1 100644
--- a/src/Vfs.cc
+++ b/src/Vfs.cc
@@ -360,7 +360,7 @@ namespace zenkit {
 		w->write_string(version == GameVersion::GOTHIC_1 ? VFS_DISK_SIGNATURE_G1 : VFS_DISK_SIGNATURE_G2);
 		w->write_uint(index);
 		w->write_uint(files);
-		w->write_uint(unix_t == 0 ? vfs_unix_to_dos_time(time(nullptr)) : vfs_unix_to_dos_time(time(&unix_t)));
+		w->write_uint(unix_t == 0 ? vfs_unix_to_dos_time(time(nullptr)) : vfs_unix_to_dos_time(unix_t));
 		w->write_uint(off + catalog.size());
 		w->write_uint(header_size);
 		w->write_uint(80);