diff --git a/conda_build/cli/main_build.py b/conda_build/cli/main_build.py
index 27139b1607..03dd881ca5 100644
--- a/conda_build/cli/main_build.py
+++ b/conda_build/cli/main_build.py
@@ -24,7 +24,6 @@
     get_or_merge_config,
     zstd_compression_level_default,
 )
-from ..deprecations import deprecated
 from ..utils import LoggingContext
 from .actions import KeyValueAction, PackageTypeNormalize
 from .main_render import get_render_parser
diff --git a/tests/cli/test_main_build.py b/tests/cli/test_main_build.py
index b45d1ef69e..187695b381 100644
--- a/tests/cli/test_main_build.py
+++ b/tests/cli/test_main_build.py
@@ -142,7 +142,7 @@ def test_slash_in_recipe_arg_keeps_build_id(
         "--croot",
         testing_config.croot,
         "--no-anaconda-upload",
-        "--package-format=1"
+        "--package-format=1",
     ]
     main_build.execute(args)
 
@@ -311,9 +311,7 @@ def test_no_force_upload(
     )
 
     # check for normal upload
-    main_build.execute(
-        ["--no-force-upload", testing_workdir]
-    )
+    main_build.execute(["--no-force-upload", testing_workdir])
     call.assert_called_once_with([anaconda, "upload", *pkg])
     call.reset_mock()
 
diff --git a/tests/cli/test_main_inspect.py b/tests/cli/test_main_inspect.py
index 25d0eb6801..b60c7c9ec9 100644
--- a/tests/cli/test_main_inspect.py
+++ b/tests/cli/test_main_inspect.py
@@ -52,7 +52,9 @@ def test_inspect_prefix_length(testing_workdir, capfd):
 
     # build our own known-length package here
     test_base = os.path.expanduser("~/cbtmp")
-    config = api.Config(croot=test_base, anaconda_upload=False, verbose=True, conda_pkg_format=1)
+    config = api.Config(
+        croot=test_base, anaconda_upload=False, verbose=True, conda_pkg_format=1
+    )
     recipe_path = os.path.join(metadata_dir, "has_prefix_files")
     config.prefix_length = 80
     outputs = api.build(recipe_path, config=config, notest=True)
diff --git a/tests/cli/test_main_render.py b/tests/cli/test_main_render.py
index c3844714a9..85ef6fd5fa 100644
--- a/tests/cli/test_main_render.py
+++ b/tests/cli/test_main_render.py
@@ -113,10 +113,8 @@ def test_render_output_build_path_set_python(testing_workdir, testing_metadata,
     main_render.execute(args)
 
     _hash = metadata.hash_dependencies()
-    test_path = (
-        "test_render_output_build_path_set_python-1.0-py{}{}{}_1.conda".format(
-            version.split(".")[0], version.split(".")[1], _hash
-        )
+    test_path = "test_render_output_build_path_set_python-1.0-py{}{}{}_1.conda".format(
+        version.split(".")[0], version.split(".")[1], _hash
     )
     output, error = capfd.readouterr()
     assert os.path.basename(output.rstrip()) == test_path, error
diff --git a/tests/test_subpackages.py b/tests/test_subpackages.py
index a475ed5617..9f5c9b800e 100644
--- a/tests/test_subpackages.py
+++ b/tests/test_subpackages.py
@@ -469,9 +469,7 @@ def test_loops_do_not_remove_earlier_packages(testing_config):
 
     api.build(recipe, config=testing_config)
     assert len(output_files) == len(
-        glob(
-            os.path.join(testing_config.croot, testing_config.host_subdir, "*.conda")
-        )
+        glob(os.path.join(testing_config.croot, testing_config.host_subdir, "*.conda"))
     )