diff --git a/gui/data/resource_variables.py b/gui/data/resource_variables.py
index a36df7f..4b8bb1f 100644
--- a/gui/data/resource_variables.py
+++ b/gui/data/resource_variables.py
@@ -131,6 +131,7 @@
     # xpath for health menu
     xpath_health_menu = "//button[@aria-controls='health-menu']"
     xpath_event_logs_sub_menu = "//a[@href='#/health/event-logs']"
+    xpath_sensor_sub_menu = "//a[@href='#/health/sensors']"
 
     # xpath for control menu
     xpath_control_menu = "//button[@aria-controls='control-menu']"