diff --git a/.gitmodules b/.gitmodules
deleted file mode 100644
index 56b5b09..0000000
--- a/.gitmodules
+++ /dev/null
@@ -1,3 +0,0 @@
-[submodule "lib/css/fswiai-theme"]
-	path = lib/css/fswiai-theme
-	url = ssh://git@git.wiai.de:22222/fknoch/fswiai-revealjs-theme.git
diff --git a/lib/css/fswiai-theme b/lib/css/fswiai-theme
deleted file mode 160000
index f59757d..0000000
--- a/lib/css/fswiai-theme
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit f59757dbdc7e44ad61bd8e9f0c1869d364d98258