Fixed test failure
Fixed test failure

ktaneishi/deepchem,peastman/deepchem,miaecle/deepchem,ktaneishi/deepchem,lilleswing/deepchem,peastman/deepchem,deepchem/deepchem,Agent007/deepchem,deepchem/deepchem,Agent007/deepchem,miaecle/deepchem,Agent007/deepchem,lilleswing/deepchem,ktaneishi/deepchem,miaecle/deepchem,lilleswing/deepchem