diff --git a/pytorch_lightning/overrides/fairscale.py b/pytorch_lightning/overrides/fairscale.py
index 05ec35c1cb..1776667334 100644
--- a/pytorch_lightning/overrides/fairscale.py
+++ b/pytorch_lightning/overrides/fairscale.py
@@ -16,7 +16,6 @@ from pytorch_lightning.utilities import _module_available, NATIVE_AMP_AVALAIBLE
 if _module_available('fairscale.nn.data_parallel.sharded_ddp') and NATIVE_AMP_AVALAIBLE:
     from fairscale.nn.data_parallel.sharded_ddp import ShardedDataParallel
 
-
     class LightningShardedDataParallel(ShardedDataParallel):
 
         def forward(self, *inputs, **kwargs):
@@ -31,7 +30,6 @@ if _module_available('fairscale.nn.data_parallel.sharded_ddp') and NATIVE_AMP_AV
                 outputs = self.module.validation_step(*inputs, **kwargs)
             return outputs
 
-
     FAIRSCALE_SHARDED_AVAILABLE = True
 else:
     FAIRSCALE_SHARDED_AVAILABLE = False