diff --git a/tests/test_appctx.py b/tests/test_appctx.py
index b4d77bfc..eea4e915 100644
--- a/tests/test_appctx.py
+++ b/tests/test_appctx.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 """
     tests.appctx
-    ~~~~~~~~~~~~~~~~~~~~~~
+    ~~~~~~~~~~~~
 
     Tests the application context.
 
@@ -12,8 +12,6 @@
 import pytest
 
 import flask
-import unittest
-
 
 
 def test_basic_url_generation():
diff --git a/tests/test_blueprints.py b/tests/test_blueprints.py
index 775d0472..cb47d13d 100644
--- a/tests/test_blueprints.py
+++ b/tests/test_blueprints.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 """
     tests.blueprints
-    ~~~~~~~~~~~~~~~~~~~~~~~~~~
+    ~~~~~~~~~~~~~~~~
 
     Blueprints (and currently modules)
 
@@ -12,7 +12,6 @@
 import pytest
 
 import flask
-import unittest
 
 from flask._compat import text_type
 from werkzeug.http import parse_cache_control_header
diff --git a/tests/test_reqctx.py b/tests/test_reqctx.py
index 282cd04f..05e80709 100644
--- a/tests/test_reqctx.py
+++ b/tests/test_reqctx.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 """
     tests.reqctx
-    ~~~~~~~~~~~~~~~~~~~~~~
+    ~~~~~~~~~~~~
 
     Tests the request context.
 
@@ -12,14 +12,13 @@
 import pytest
 
 import flask
-import unittest
+
 try:
     from greenlet import greenlet
 except ImportError:
     greenlet = None
 
 
-
 def test_teardown_on_pop():
     buffer = []
     app = flask.Flask(__name__)
diff --git a/tests/test_subclassing.py b/tests/test_subclassing.py
index 6766264e..a32f8d2e 100644
--- a/tests/test_subclassing.py
+++ b/tests/test_subclassing.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 """
     tests.subclassing
-    ~~~~~~~~~~~~~~~~~~~~~~~~~~~
+    ~~~~~~~~~~~~~~~~~
 
     Test that certain behavior of flask can be customized by
     subclasses.
@@ -10,7 +10,6 @@
     :license: BSD, see LICENSE for more details.
 """
 import flask
-import unittest
 from logging import StreamHandler
 
 from flask._compat import StringIO
diff --git a/tests/test_templating.py b/tests/test_templating.py
index 6d8dd61d..5aaf9081 100644
--- a/tests/test_templating.py
+++ b/tests/test_templating.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 """
     tests.templating
-    ~~~~~~~~~~~~~~~~~~~~~~~~~~
+    ~~~~~~~~~~~~~~~~
 
     Template functionality
 
@@ -12,13 +12,10 @@
 import pytest
 
 import flask
-import unittest
 import logging
 from jinja2 import TemplateNotFound
 
 
-
-
 def test_context_processing():
     app = flask.Flask(__name__)
     @app.context_processor
diff --git a/tests/test_testing.py b/tests/test_testing.py
index d0e8f9f7..81512bce 100644
--- a/tests/test_testing.py
+++ b/tests/test_testing.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 """
     tests.testing
-    ~~~~~~~~~~~~~~~~~~~~~~~
+    ~~~~~~~~~~~~~
 
     Test client and more.
 
@@ -11,7 +11,6 @@
 import pytest
 
 import flask
-import unittest
 
 from flask._compat import text_type
 
diff --git a/tests/test_views.py b/tests/test_views.py
index e08a2991..1c164b10 100644
--- a/tests/test_views.py
+++ b/tests/test_views.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 """
     tests.views
-    ~~~~~~~~~~~~~~~~~~~~~
+    ~~~~~~~~~~~
 
     Pluggable views.
 
@@ -13,7 +13,6 @@ import pytest
 
 import flask
 import flask.views
-import unittest
 
 from werkzeug.http import parse_set_header