diff --git a/systems/brain/services/home_assistant.nix b/systems/brain/services/home_assistant.nix
index b40740a..cad4cfd 100644
--- a/systems/brain/services/home_assistant.nix
+++ b/systems/brain/services/home_assistant.nix
@@ -68,7 +68,6 @@
           paho-mqtt # for mqtt
           psycopg2 # for postgresql
           py-improv-ble-client # for esphome
-          pymodbus # for modbus
           pyopenweathermap # for weather
           pymetno # for met.no weather
           uiprotect # for ubiquiti integration
@@ -76,7 +75,10 @@
           jsonpath # for rest sensors
           monarchmoneycommunity # for monarch
         ];
-      extraComponents = [ "isal" ];
+      extraComponents = [
+        "isal"
+        "modbus" # for victron modbus integration
+      ];
       customComponents = with pkgs.home-assistant-custom-components; [
         garmin_connect
       ];