diff --git a/.gitmodules b/.gitmodules
deleted file mode 100644
index 29f2a396c3d3064ef6bc6562c943609a7a8bf1d4..0000000000000000000000000000000000000000
--- a/.gitmodules
+++ /dev/null
@@ -1,7 +0,0 @@
-[submodule "themes/hugo-cite"]
-	path = themes/hugo-cite
-	url = https://github.com/loup-brun/hugo-cite.git
-[submodule "themes/docsy"]
-	path = themes/docsy
-	url = https://github.com/google/docsy.git
-	branch = v0.10.0
diff --git a/themes/docsy b/themes/docsy
deleted file mode 160000
index 712aa05897c1abe239786522131e83d69e5e1b4e..0000000000000000000000000000000000000000
--- a/themes/docsy
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 712aa05897c1abe239786522131e83d69e5e1b4e
diff --git a/themes/hugo-cite b/themes/hugo-cite
deleted file mode 160000
index ca4241165ffe541b3b59137c8d8e9dea1226a7e8..0000000000000000000000000000000000000000
--- a/themes/hugo-cite
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit ca4241165ffe541b3b59137c8d8e9dea1226a7e8