PYTHON-952 - Minor test fix
PYTHON-952 - Minor test fix

mongodb/mongo-python-driver,ramnes/mongo-python-driver,ShaneHarvey/mongo-python-driver,ShaneHarvey/mongo-python-driver,felixonmars/mongo-python-driver,felixonmars/mongo-python-driver,aherlihy/mongo-python-driver,aherlihy/mongo-python-driver,mongodb/mongo-python-driver,ShaneHarvey/mongo-python-driver,ramnes/mongo-python-driver,aherlihy/mongo-python-driver,ramnes/mongo-python-driver,mongodb/mongo-python-driver