diff --git a/.gitmodules b/.gitmodules
deleted file mode 100644
index fa9fb58..0000000
--- a/.gitmodules
+++ /dev/null
@@ -1,4 +0,0 @@
-[submodule "defaults/threema"]
-	path = defaults/threema
-	url = git@github.com:fabianhauser/nixos-config-threema.git
-	branch = main
diff --git a/defaults/threema b/defaults/threema
deleted file mode 160000
index 70fb60f..0000000
--- a/defaults/threema
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 70fb60fabf3e454d2d131ae21db1f13c1b45ab12