diff --git a/pytorch_lightning/accelerators/tpu_accelerator.py b/pytorch_lightning/accelerators/tpu_accelerator.py
index 74b30eff0b..4b626a67e0 100644
--- a/pytorch_lightning/accelerators/tpu_accelerator.py
+++ b/pytorch_lightning/accelerators/tpu_accelerator.py
@@ -30,7 +30,6 @@ from pytorch_lightning.utilities import (
     rank_zero_info,
     rank_zero_only,
     rank_zero_warn,
-    TPU_AVAILABLE,
 )
 from pytorch_lightning.utilities.cloud_io import atomic_save
 from pytorch_lightning.utilities.exceptions import MisconfigurationException