diff --git a/old-lattice-boltzmann.com/themes/toucan b/old-lattice-boltzmann.com/themes/toucan
deleted file mode 160000
index c8456ffe6d9ec321426e7f0a20bdc5f7ac14b81d..0000000000000000000000000000000000000000
--- a/old-lattice-boltzmann.com/themes/toucan
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit c8456ffe6d9ec321426e7f0a20bdc5f7ac14b81d