diff --git a/README.install-20.04 b/README.install-20.04
index 5c5c8b3..29f3353 100644
--- a/README.install-20.04
+++ b/README.install-20.04
@@ -21,6 +21,13 @@ ADMIN_EMAIL="agr@vvn-bda.de"
 # Run script bbb-pre-install.sh
 # ---
 
+# Download Repository containing the pre installation script
+#
+git clone https://git.oopen.de/install/bigbluebutton /usr/local/src/
+
+
+# Run the script 'bbb-pre-install.sh'
+#
 # The script does:
 #
 #     - installs missing debian packages
@@ -33,9 +40,25 @@ ADMIN_EMAIL="agr@vvn-bda.de"
 
 
 # ===
-# 2. Install
+# 2. Install BigBlueButton
 # ===
 
+
+# ---
+# Install BigBlueButton (incl. Greenligth) directly
+# ---
+
+# Download and pipe downlaoded stream directly through 'bash -s'
+#
+#     -w             Install UFW firewall (recommended)
+#     -v <version>   Install given version of BigBlueButton (e.g. 'focal-270') (required)
+#     -s <hostname>  Configure server with <hostname>
+#     -e <email>     Email for Let's Encrypt certbot
+#     -g Install Greenlight version 3
+#
+wget -qO- https://raw.githubusercontent.com/bigbluebutton/bbb-install/v2.7.x-release/bbb-install.sh \
+   | bash -s -- -w -v focal-270 -s ${FQDN_HOSTNAME} -e ${ADMIN_EMAIL} -g
+
 # ---
 # Install BigBlueButton (incl. Greenligth)  by running script 'bbb-install.sh' lacally
 # ---
@@ -55,30 +78,6 @@ git clone https://github.com/bigbluebutton/bbb-install.git /usr/local/src/bbb/
 /usr/local/src/bbb/bbb-install.sh -w -v focal-270 -s ${FQDN_HOSTNAME} -e ${ADMIN_EMAIL} -g
 
 
-# ---
-# Install BigBlueButton (incl. Greenligth) directly
-# ---
-
-# Download and pipe downlaoded stream directly through 'bash -s'
-#
-#     -w             Install UFW firewall (recommended)
-#     -v <version>   Install given version of BigBlueButton (e.g. 'focal-270') (required)
-#     -s <hostname>  Configure server with <hostname>
-#     -e <email>     Email for Let's Encrypt certbot
-#     -g Install Greenlight version 3
-#
-wget -qO- https://raw.githubusercontent.com/bigbluebutton/bbb-install/v2.7.x-release/bbb-install.sh \
-   | bash -s -- -w -v focal-270 -s ${FQDN_HOSTNAME} -e ${ADMIN_EMAIL} -g
-
-/usr/local/src/bigbluebutton/bbb-pre-install.sh
-
-
-# ---
-# 2.) Install BigBlueButton
-# ---
-
-wget -qO- https://ubuntu.bigbluebutton.org/bbb-install.sh | bash -s -- -v bionic-230 -s $FQDN_HOSTNAME -e $ADMIN_EMAIL  -a -w
-
 
 # --
 # Installation finished