diff --git a/installers/network-activity.sh b/installers/network-activity.sh
deleted file mode 100755
index 9c8db6da..00000000
--- a/installers/network-activity.sh
+++ /dev/null
@@ -1,75 +0,0 @@
-#!/bin/bash
-#
-# RaspAP network activity monitor
-# Reads from /proc/net/dev to get TX/RX byte counters for a given interface (wlan0 by default),
-# calculates the difference and writes to /dev/shm/net_activity.
-#
-# Author: @billz <billzimmerman@gmail.com>
-# Author URI: https://github.com/billz/
-# License: GNU General Public License v3.0
-# License URI: https://github.com/raspap/raspap-webgui/blob/master/LICENSE
-#
-# /usr/local/bin/raspap-network-activity.sh
-
-# Exit on error
-set -o errexit
-# Exit on error inside functions
-set -o errtrace
-# Turn on traces, disabled by default
-# set -o xtrace
-
-# Default interface
-interface="wlan0"
-
-# Parse arguments
-while [[ $# -gt 0 ]]; do
-  key="$1"
-  case $key in
-    -i|--interface)
-      interface="$2"
-      shift # past argument
-      shift # past value
-      ;;
-    *)    # unknown option
-      echo "Unknown option: $1"
-      exit 1
-      ;;
-  esac
-done
-
-TMPFILE="/dev/shm/net_activity"  # tmpfs that resides in RAM 
-INTERVAL=0.1                     # 100 ms
-
-# initialize
-prev_rx=0
-prev_tx=0
-
-get_bytes() {
-  awk -v iface="$interface" '$1 ~ iface":" {
-    gsub(":", "", $1);
-    print $2, $10
-  }' /proc/net/dev
-}
-
-read rx tx < <(get_bytes)
-prev_rx=$rx
-prev_tx=$tx
-
-while true; do
-  sleep $INTERVAL
-  read rx tx < <(get_bytes)
-
-  rx_diff=$((rx - prev_rx))
-  tx_diff=$((tx - prev_tx))
-  total_diff=$((rx_diff + tx_diff))
-
-  # write to a temp file then atomically rename
-  tmpfile=$(mktemp /dev/shm/net_activity.XXXXXX)
-  echo "$total_diff" > "$tmpfile"
-  chmod 644 "$tmpfile"
-  mv "$tmpfile" "$TMPFILE"
-
-  prev_rx=$rx
-  prev_tx=$tx
-done
-
diff --git a/installers/raspap-network-activity@.service b/installers/raspap-network-activity@.service
index dbca808d..615a7547 100644
--- a/installers/raspap-network-activity@.service
+++ b/installers/raspap-network-activity@.service
@@ -1,11 +1,11 @@
 # Author: BillZ <billzimmerman@gmail.com>
 
 [Unit]
-Description=RaspAP Network Activity Monitor for %i
+Description=RaspAP Network Activity Monitor for %I
 After=network.target
 
 [Service]
-ExecStart=/bin/bash /etc/raspap/hostapd/network-activity.sh --interface %i
+ExecStart=/usr/local/bin/raspap-network-monitor %i
 Restart=always
 RestartSec=2
 User=root