diff --git a/tests/test_plot/test_misc_2.py b/tests/test_plot/test_misc_2.py
index bd069ae4..0de9183a 100644
--- a/tests/test_plot/test_misc_2.py
+++ b/tests/test_plot/test_misc_2.py
@@ -53,7 +53,7 @@ def run_compress(ctx, test_import_fail=False):
     # Run the compression and catch the error
     with pytest.raises(SystemExit) as pytest_wrapped_e:
         if test_import_fail:
-            _import('out_bogus', os.path.abspath(os.path.join(os.path.dirname(__file__),'fake_plugin/out_bogus.py')))
+            _import('out_bogus', os.path.abspath(os.path.join(os.path.dirname(__file__), 'fake_plugin/out_bogus.py')))
         else:
             out.run('')
     # Stop coverage
diff --git a/tests/test_plot/test_position.py b/tests/test_plot/test_position.py
index 9e50a85f..b9a15760 100644
--- a/tests/test_plot/test_position.py
+++ b/tests/test_plot/test_position.py
@@ -165,7 +165,8 @@ def test_3Rs_position_unified_th_csv(test_dir):
 
 def test_3Rs_position_inches_csv(test_dir):
     """ Also test a compressed configuration YAML file """
-    ctx = context.TestContext(test_dir, '3Rs_position_inches_csv', '3Rs', 'simple_position_inches_csv', POS_DIR, yaml_compressed=True)
+    ctx = context.TestContext(test_dir, '3Rs_position_inches_csv', '3Rs', 'simple_position_inches_csv', POS_DIR,
+                              yaml_compressed=True)
     ctx.run()
     pos_top = ctx.get_pos_top_csv_filename()
     pos_bot = ctx.get_pos_bot_csv_filename()
diff --git a/tests/test_plot/test_sch_errors.py b/tests/test_plot/test_sch_errors.py
index e590be54..709e1b3d 100644
--- a/tests/test_plot/test_sch_errors.py
+++ b/tests/test_plot/test_sch_errors.py
@@ -68,9 +68,9 @@ def test_sch_errors_l3(test_dir):
 
 def test_sch_errors_l5(test_dir):
     setup_ctx(test_dir, 'l5', ['Unknown poligon definition', 'Expected 6 coordinates and got 8 in poligon',
-                     'Unknown square definition', 'Unknown circle definition', 'Unknown arc definition',
-                     'Unknown text definition', 'Unknown pin definition', 'Failed to load component definition',
-                     'Unknown draw element'])
+                               'Unknown square definition', 'Unknown circle definition', 'Unknown arc definition',
+                               'Unknown text definition', 'Unknown pin definition', 'Failed to load component definition',
+                               'Unknown draw element'])
 
 
 def test_sch_errors_l6(test_dir):
@@ -99,8 +99,8 @@ def test_sch_errors_field_name(test_dir):
 
 def test_sch_errors_ar(test_dir):
     setup_ctx(test_dir, 'ar', ['Unknown AR field .?Bogus.?', 'Alternative Reference without path',
-                     'Alternative Reference without reference', 'Component `U1` without the basic fields',
-                     'Footprint with more than one colon'])
+                               'Alternative Reference without reference', 'Component `U1` without the basic fields',
+                               'Footprint with more than one colon'])
 
 
 def test_sch_errors_miss_label(test_dir):
diff --git a/tests/utils/context.py b/tests/utils/context.py
index ef4ba7c4..06902925 100644
--- a/tests/utils/context.py
+++ b/tests/utils/context.py
@@ -5,7 +5,6 @@ import tempfile
 import logging
 import subprocess
 import re
-import pytest
 import csv
 from glob import glob
 from pty import openpty