diff --git a/in/public/security/certbot/index.rst b/in/public/security/certbot/index.rst
deleted file mode 100644
index a5089f2..0000000
--- a/in/public/security/certbot/index.rst
+++ /dev/null
@@ -1,3 +0,0 @@
-#######
-CertBot
-#######
diff --git a/in/public/security/index.rst b/in/public/security/index.rst
index efefc19..30239f5 100644
--- a/in/public/security/index.rst
+++ b/in/public/security/index.rst
@@ -4,8 +4,6 @@ Security
 .. toctree::
    :maxdepth: 2
 
-   certbot/index
    gpg/index
    openssh-client/index
    openssh-server/index
-   tcplay/index
diff --git a/in/public/security/tcplay/index.rst b/in/public/security/tcplay/index.rst
deleted file mode 100644
index 62e1de7..0000000
--- a/in/public/security/tcplay/index.rst
+++ /dev/null
@@ -1,3 +0,0 @@
-######
-TCplay
-######