Increase the controller deadzone in Warzone settings
Reset the PS5 controller using the small reset button on the back
Reconnect the controller with a USB cable
Update the PS5 system software
Update the DualSense controller firmware
Clean around the analog sticks with compressed air
Gently move the sticks in all directions while cleaning
Remove any stick covers or grips and test again
Check for stick wear or physical damage
Test the controller in another game or PS5 menu
Lower the in-game sensitivity if needed
Disable any custom controller settings and retest
Calibrate the controller through PS5 accessory settings if available
Use a different USB cable and port
Replace the controller if the drift continues