diff --git a/.gitmodules b/.gitmodules
index 29bf655998970cbdea29dcebb9cbe850af0d5fa7..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +0,0 @@
-[submodule "doc_module_vitis"]
-	path = doc_module_vitis
-	url = git@vm09.veremes.net:Documentation/doc_module_vitis.git
-[submodule "doc_module_gtf"]
-	path = doc_module_gtf
-	url = git@vm09.veremes.net:Documentation/doc_module_gtf.git
diff --git a/doc_module_gtf b/doc_module_gtf
deleted file mode 160000
index b43099a6783d1bba2dc96b487b4372567e0fc64b..0000000000000000000000000000000000000000
--- a/doc_module_gtf
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit b43099a6783d1bba2dc96b487b4372567e0fc64b
diff --git a/doc_module_vitis b/doc_module_vitis
deleted file mode 160000
index 058f00a7ae7d2642b5b8e0a34679011d29f21297..0000000000000000000000000000000000000000
--- a/doc_module_vitis
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 058f00a7ae7d2642b5b8e0a34679011d29f21297