diff --git a/scripts/experimental_helpers/hardware b/scripts/experimental_helpers/hardware
deleted file mode 100644
index afed28b..0000000
--- a/scripts/experimental_helpers/hardware
+++ /dev/null
@@ -1,109 +0,0 @@
-#!/bin/bash
-
-# Get the total or free amount of RAM+swap on the system
-#
-# usage: ynh_get_ram [--free|--total] [--ignore_swap|--only_swap]
-# | arg: -f, --free         - Count free RAM+swap
-# | arg: -t, --total        - Count total RAM+swap
-# | arg: -s, --ignore_swap  - Ignore swap, consider only real RAM
-# | arg: -o, --only_swap    - Ignore real RAM, consider only swap
-# | ret: the amount of free ram
-#
-# Requires YunoHost version 3.8.1 or higher.
-ynh_get_ram () {
-    # Declare an array to define the options of this helper.
-    local legacy_args=ftso
-    local -A args_array=( [f]=free [t]=total [s]=ignore_swap [o]=only_swap )
-    local free
-    local total
-    local ignore_swap
-    local only_swap
-    # Manage arguments with getopts
-    ynh_handle_getopts_args "$@"
-    ignore_swap=${ignore_swap:-0}
-    only_swap=${only_swap:-0}
-    free=${free:-0}
-    total=${total:-0}
-
-    if [ $free -eq $total ]
-    then
-        ynh_print_warn --message="You have to choose --free or --total when using ynh_get_ram"
-        ram=0
-    # Use the total amount of ram
-    elif [ $free -eq 1 ]
-    then
-        local free_ram=$(vmstat --stats --unit M | grep "free memory" | awk '{print $1}')
-        local free_swap=$(vmstat --stats --unit M | grep "free swap" | awk '{print $1}')
-        local free_ram_swap=$(( free_ram + free_swap ))
-
-        # Use the total amount of free ram
-        local ram=$free_ram_swap
-        if [ $ignore_swap -eq 1 ]
-        then
-            # Use only the amount of free ram
-            ram=$free_ram
-        elif [ $only_swap -eq 1 ]
-        then
-            # Use only the amount of free swap
-            ram=$free_swap
-        fi
-    elif [ $total -eq 1 ]
-    then
-        local total_ram=$(vmstat --stats --unit M | grep "total memory" | awk '{print $1}')
-        local total_swap=$(vmstat --stats --unit M | grep "total swap" | awk '{print $1}')
-        local total_ram_swap=$(( total_ram + total_swap ))
-
-        local ram=$total_ram_swap
-        if [ $ignore_swap -eq 1 ]
-        then
-            # Use only the amount of free ram
-            ram=$total_ram
-        elif [ $only_swap -eq 1 ]
-        then
-            # Use only the amount of free swap
-            ram=$total_swap
-        fi
-    fi
-
-    echo $ram
-}
-
-# Return 0 or 1 depending if the system has a given amount of RAM+swap free or total
-#
-# usage: ynh_require_ram --required=RAM required in Mb [--free|--total] [--ignore_swap|--only_swap]
-# | arg: -r, --required=    - The amount to require, in Mb
-# | arg: -f, --free         - Count free RAM+swap
-# | arg: -t, --total        - Count total RAM+swap
-# | arg: -s, --ignore_swap  - Ignore swap, consider only real RAM
-# | arg: -o, --only_swap    - Ignore real RAM, consider only swap
-# | exit: Return 1 if the ram is under the requirement, 0 otherwise.
-#
-# Requires YunoHost version 3.8.1 or higher.
-ynh_require_ram () {
-    # Declare an array to define the options of this helper.
-    local legacy_args=rftso
-    local -A args_array=( [r]=required= [f]=free [t]=total [s]=ignore_swap [o]=only_swap )
-    local required
-    local free
-    local total
-    local ignore_swap
-    local only_swap
-    # Manage arguments with getopts
-    ynh_handle_getopts_args "$@"
-    # Dunno if that's the right way to do, but that's some black magic to be able to
-    # forward the bool args to ynh_get_ram easily?
-    # If the variable $free is not empty, set it to '--free'
-    free=${free:+--free}
-    total=${total:+--total}
-    ignore_swap=${ignore_swap:+--ignore_swap}
-    only_swap=${only_swap:+--only_swap}
-
-    local ram=$(ynh_get_ram $free $total $ignore_swap $only_swap)
-
-    if [ $ram -lt $required ]
-    then
-        return 1
-    else
-        return 0
-    fi
-}
diff --git a/scripts/install b/scripts/install
index d4d3138..53b2d08 100644
--- a/scripts/install
+++ b/scripts/install
@@ -10,7 +10,6 @@ source _common.sh
 source experimental_helpers/ynh_exec_as
 source experimental_helpers/ynh_composer__2
 source experimental_helpers/ynh_send_readme_to_admin
-source experimental_helpers/hardware
 source experimental_helpers/ynh_add_swap
 source /usr/share/yunohost/helpers
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 843a2dd..ec300e7 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -9,7 +9,6 @@
 source _common.sh
 source experimental_helpers/ynh_exec_as
 source experimental_helpers/ynh_composer__2
-source experimental_helpers/hardware
 source experimental_helpers/ynh_add_swap
 source /usr/share/yunohost/helpers