removing connector from low beam headlight bulb on 2007 Volvo XC90

have removed the headlight assembly and cover to low beam bulb.
can't separate connector from bulb base.
don't want to damage connection.
is a special tool needed or simple explanation.

Asked by for the 2007 Volvo XC90
This requires some wiggling and gentle pulling, that plastic housing will crumble and break off the terminals but you can purchase that piece at the local Volvo dealership for a reasonable price or eBay: