diff --git a/scripts/install b/scripts/install
index 7dc6f08..f4aee3b 100644
--- a/scripts/install
+++ b/scripts/install
@@ -1,8 +1,33 @@
 #!/bin/bash
 
-#Retrieve arguments
-domain=$1
-is_public=$2
+#=================================================
+# GENERIC START
+#=================================================
+# IMPORT GENERIC HELPERS
+#=================================================
+
+source _common.sh
+source /usr/share/yunohost/helpers
+
+#=================================================
+# MANAGE SCRIPT FAILURE
+#=================================================
+
+# Exit if an error occurs during the execution of the script
+ynh_abort_if_errors
+
+#=================================================
+# RETRIEVE ARGUMENTS FROM THE MANIFEST
+#=================================================
+
+domain=$YNH_APP_ARG_DOMAIN
+path_url=$YNH_APP_ARG_PATH
+admin=$YNH_APP_ARG_ADMIN
+is_public=$YNH_APP_ARG_IS_PUBLIC
+language=$YNH_APP_ARG_LANGUAGE
+
+app=$YNH_APP_INSTANCE_NAME
+
 ROCKETCHAT_VERSION=0.57.2
 NODE_VERSION=4.7.1
 
diff --git a/scripts/remove b/scripts/remove
index dbc0869..3597f2d 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -1,5 +1,14 @@
 #!/bin/bash
 
+#=================================================
+# GENERIC START
+#=================================================
+# IMPORT GENERIC HELPERS
+#=================================================
+
+source _common.sh
+source /usr/share/yunohost/helpers
+
 domain=$(sudo yunohost app setting rocketchat domain)
 
 sudo rm -rf /var/www/rocketchat
@@ -9,4 +18,3 @@ sudo rm -Rf /var/log/rocketchat/
 sudo systemctl stop Rocketchat.service
 sudo rm /etc/systemd/system/Rocketchat.service
 sudo systemctl restart nginx
-
diff --git a/scripts/upgrade b/scripts/upgrade
index 583aab8..f87dbaa 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -1,4 +1,14 @@
 #!/bin/bash
+
+#=================================================
+# GENERIC START
+#=================================================
+# IMPORT GENERIC HELPERS
+#=================================================
+
+source _common.sh
+source /usr/share/yunohost/helpers
+
 ROCKETCHAT_VERSION=0.57.2
 NODE_VERSION=4.7.1