diff --git a/pytorch_lightning/core/memory.py b/pytorch_lightning/core/memory.py
index 7957fdecf8432..d61164e6d88cb 100644
--- a/pytorch_lightning/core/memory.py
+++ b/pytorch_lightning/core/memory.py
@@ -20,7 +20,7 @@
 )
 
 # To support backward compatibility as get_memory_profile and get_gpu_memory_map have been moved
-from pytorch_lightning.utilities.memory import get_gpu_memory_map, get_memory_profile  # noqa: E402 F401 # isort: skip
+from pytorch_lightning.utilities.memory import get_gpu_memory_map, get_memory_profile  # noqa: E402, F401 # isort: skip
 
 rank_zero_deprecation(
     "`pytorch_lightning.core.memory.LayerSummary` and"
@@ -29,4 +29,4 @@
 )
 
 # To support backward compatibility as LayerSummary and ModelSummary have been moved
-from pytorch_lightning.utilities.model_summary import LayerSummary, ModelSummary  # noqa: E402 F401 # isort: skip
+from pytorch_lightning.utilities.model_summary import LayerSummary, ModelSummary  # noqa: E402, F401 # isort: skip
diff --git a/tests/deprecated_api/test_remove_1-7.py b/tests/deprecated_api/test_remove_1-7.py
index 3be195e14bcf9..38b1e50150063 100644
--- a/tests/deprecated_api/test_remove_1-7.py
+++ b/tests/deprecated_api/test_remove_1-7.py
@@ -31,13 +31,13 @@ def test_v1_7_0_deprecated_lightning_module_summarize(tmpdir):
 def test_v1_7_0_moved_model_summary_and_layer_summary(tmpdir):
     _soft_unimport_module("pytorch_lightning.core.memory")
     with pytest.deprecated_call(match="to `pytorch_lightning.utilities.model_summary` since v1.5"):
-        from pytorch_lightning.core.memory import LayerSummary, ModelSummary  # noqa: F811 F401
+        from pytorch_lightning.core.memory import LayerSummary, ModelSummary  # noqa: F401
 
 
 def test_v1_7_0_moved_get_memory_profile_and_get_gpu_memory_map(tmpdir):
     _soft_unimport_module("pytorch_lightning.core.memory")
     with pytest.deprecated_call(match="to `pytorch_lightning.utilities.memory` since v1.5"):
-        from pytorch_lightning.core.memory import get_gpu_memory_map, get_memory_profile  # noqa: F811 F401
+        from pytorch_lightning.core.memory import get_gpu_memory_map, get_memory_profile  # noqa: F401
 
 
 def test_v1_7_0_deprecated_model_size():