diff --git a/main.lua b/main.lua
index 8039e42..be508e7 100644
--- a/main.lua
+++ b/main.lua
@@ -60,7 +60,7 @@ Config.Monitors = {}
 Config.Monitors.InstrumentPanelMonitor = nil
 Config.Monitors.AutopilotControlMonitor = nil
 
-function identifyMonitor(monitorType)
+local function identifyMonitor(monitorType)
     -- Find all available monitors
     local monitors = peripheral.find("monitor")
     
@@ -101,7 +101,7 @@ function identifyMonitor(monitorType)
     }
 end
 
-function assignMonitor(monitorType, monitorData)
+local function assignMonitor(monitorType, monitorData)
     if monitorType == "instrument_panel" then
         Config.Monitors.InstrumentPanelMonitor = monitorData
     elseif monitorType == "autopilot_control" then