diff --git a/.gitmodules b/.gitmodules
index 3eb7e0796b..e69de29bb2 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,9 +0,0 @@
-[submodule "Documentation"]
-	path = Documentation
-	url = https://bitbucket.org/nuttx/documentation.git
-[submodule "configs"]
-	path = configs
-	url = https://bitbucket.org/nuttx/boards.git
-[submodule "arch"]
-	path = arch
-	url = https://bitbucket.org/nuttx/arch.git
diff --git a/Documentation b/Documentation
deleted file mode 160000
index bb58e2f16a..0000000000
--- a/Documentation
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit bb58e2f16a284aa34b840cbb19119b55bbebeb6e
diff --git a/arch b/arch
deleted file mode 160000
index 6b2955bacf..0000000000
--- a/arch
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 6b2955bacf56b42470d59ef677004e8beed0794d
diff --git a/configs b/configs
deleted file mode 160000
index 19f150a0af..0000000000
--- a/configs
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 19f150a0af62724618f48f905ea63fac5eeae500