diff --git a/.gitmodules b/.gitmodules
deleted file mode 100644
index afb2db2d6..000000000
--- a/.gitmodules
+++ /dev/null
@@ -1,3 +0,0 @@
-[submodule "lattice"]
-	path = lattice
-	url = git@github.com:molecula/lattice.git
diff --git a/lattice b/lattice
deleted file mode 160000
index 7ea3d77f8..000000000
--- a/lattice
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 7ea3d77f89771a06cbe59867f9135436fc8ea3b6