diff --git a/19.1-Release-notes-and-distribution-specific-instructions.md b/19.1-Release-notes-and-distribution-specific-instructions.md
index 553e42f..34c06cd 100644
--- a/19.1-Release-notes-and-distribution-specific-instructions.md
+++ b/19.1-Release-notes-and-distribution-specific-instructions.md
@@ -15,9 +15,10 @@ It will ask your EPL repo credentials, add them and the EPL image to your docker
 # Ubuntu 18.04 & 16.04 or Debian 10
 For new installations or updating from EPL you need to add our server:eGroupWare repo first:
 ```
-echo 'deb http://download.opensuse.org/repositories/server:/eGroupWare/xUbuntu_18.04/ /' | \ 
-   sudo tee /etc/apt/sources.list.d/server:eGroupWare.list
+sudo sh -c "echo 'deb http://download.opensuse.org/repositories/server:/eGroupWare/xUbuntu_18.04/ /' > /etc/apt/sources.list.d/server:eGroupWare.list"
+
 apt-get install gnupg # required, but not installed by apt-key add
+
 wget -nv https://download.opensuse.org/repositories/server:eGroupWare/xUbuntu_18.04/Release.key -O - | \
    sudo apt-key add -
 ```