diff --git a/scripts/_common b/scripts/_common
deleted file mode 100644
index 53795ec..0000000
--- a/scripts/_common
+++ /dev/null
@@ -1,24 +0,0 @@
-extract_source() {
-  sudo rm -rf /var/www/scrumblr  
-  sudo git clone https://github.com/aliasaria/scrumblr.git /var/www/$app  \
-    || ynh_die "Unable to download source"
-}
-check_or_install_npm() {
-  if ! dpkg -s npm | grep "installed" > /dev/null 2>&1 \
-       || ! dpkg -s nodejs-legacy | grep "installed" > /dev/null 2>&1; then
-    sudo apt-get update
-    sudo apt-get install -y npm nodejs-legacy
-  fi
-}
-pre_inst_scrumblr() {
-  # Add user if not exist
-  id -g "$app" &>/dev/null || sudo addgroup "$app" --system --quiet
-  id -u "$app" &>/dev/null || sudo adduser "$app" \
-      --ingroup "$app" --system --quiet --shell /bin/bash
-
-  # Configure init script
-  sudo cp ../conf/"$app".service /etc/systemd/system/
-  sudo systemctl daemon-reload
-  sudo systemctl enable "$app".service
-  }
-