diff --git a/scripts/install b/scripts/install
index 20a3946..ba15909 100644
--- a/scripts/install
+++ b/scripts/install
@@ -68,10 +68,10 @@ ynh_install_app_dependencies apt-transport-https
 apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 0C54D189F4BA284D
 
 if [ "$(lsb_release --codename --short)" = "jessie" ]; then
-echo 'deb https://collaboraoffice.com/repos/CollaboraOnline/CODE-debian8 ./' | sudo tee -a /etc/apt/sources.list.d/collabora.list
+echo 'deb https://collaboraoffice.com/repos/CollaboraOnline/CODE-debian8 ./' | tee -a /etc/apt/sources.list.d/collabora.list
 else
 
-echo 'deb https://collaboraoffice.com/repos/CollaboraOnline/CODE-debian9 ./' | sudo tee -a /etc/apt/sources.list.d/collabora.list
+echo 'deb https://collaboraoffice.com/repos/CollaboraOnline/CODE-debian9 ./' | tee -a /etc/apt/sources.list.d/collabora.list
 fi
 
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 09fce15..2a4c2bf 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -56,10 +56,10 @@ ynh_install_app_dependencies apt-transport-https
 apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 0C54D189F4BA284D
 
 if [ "$(lsb_release --codename --short)" = "jessie" ]; then
-echo 'deb https://collaboraoffice.com/repos/CollaboraOnline/CODE-debian8 ./' | sudo tee -a /etc/apt/sources.list.d/collabora.list
+echo 'deb https://collaboraoffice.com/repos/CollaboraOnline/CODE-debian8 ./' | tee -a /etc/apt/sources.list.d/collabora.list
 else
 
-echo 'deb https://collaboraoffice.com/repos/CollaboraOnline/CODE-debian9 ./' | sudo tee -a /etc/apt/sources.list.d/collabora.list
+echo 'deb https://collaboraoffice.com/repos/CollaboraOnline/CODE-debian9 ./' | tee -a /etc/apt/sources.list.d/collabora.list
 fi
 
 #=================================================