diff --git a/tests/conftest.py b/tests/conftest.py
index cd3fe46e..9217d8d3 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -14,8 +14,8 @@ import pytest
 import textwrap
 
 
-@pytest.fixture(autouse=True)
-def setup_path(monkeypatch):
+@pytest.fixture
+def test_apps(monkeypatch):
     monkeypatch.syspath_prepend(
         os.path.abspath(os.path.join(
             os.path.dirname(__file__), 'test_apps'))
diff --git a/tests/test_blueprints.py b/tests/test_blueprints.py
index 5960c7d4..775d0472 100644
--- a/tests/test_blueprints.py
+++ b/tests/test_blueprints.py
@@ -140,7 +140,7 @@ def test_blueprint_url_processors():
     assert c.get('/de/').data == b'/de/about'
     assert c.get('/de/about').data == b'/de/'
 
-def test_templates_and_static():
+def test_templates_and_static(test_apps):
     from blueprintapp import app
     c = app.test_client()
 
@@ -209,7 +209,7 @@ def test_default_static_cache_timeout():
     finally:
         app.config['SEND_FILE_MAX_AGE_DEFAULT'] = max_age_default
 
-def test_templates_list():
+def test_templates_list(test_apps):
     from blueprintapp import app
     templates = sorted(app.jinja_env.list_templates())
     assert templates == ['admin/index.html', 'frontend/index.html']
diff --git a/tests/test_ext.py b/tests/test_ext.py
index 7c8afbd6..705a973a 100644
--- a/tests/test_ext.py
+++ b/tests/test_ext.py
@@ -52,66 +52,66 @@ def importhook_setup(monkeypatch, request):
 
     request.addfinalizer(teardown)
 
-def test_flaskext_new_simple_import_normal():
+def test_flaskext_new_simple_import_normal(test_apps):
     from flask.ext.newext_simple import ext_id
     assert ext_id == 'newext_simple'
 
-def test_flaskext_new_simple_import_module():
+def test_flaskext_new_simple_import_module(test_apps):
     from flask.ext import newext_simple
     assert newext_simple.ext_id == 'newext_simple'
     assert newext_simple.__name__ == 'flask_newext_simple'
 
-def test_flaskext_new_package_import_normal():
+def test_flaskext_new_package_import_normal(test_apps):
     from flask.ext.newext_package import ext_id
     assert ext_id == 'newext_package'
 
-def test_flaskext_new_package_import_module():
+def test_flaskext_new_package_import_module(test_apps):
     from flask.ext import newext_package
     assert newext_package.ext_id == 'newext_package'
     assert newext_package.__name__ == 'flask_newext_package'
 
-def test_flaskext_new_package_import_submodule_function():
+def test_flaskext_new_package_import_submodule_function(test_apps):
     from flask.ext.newext_package.submodule import test_function
     assert test_function() == 42
 
-def test_flaskext_new_package_import_submodule():
+def test_flaskext_new_package_import_submodule(test_apps):
     from flask.ext.newext_package import submodule
     assert submodule.__name__ == 'flask_newext_package.submodule'
     assert submodule.test_function() == 42
 
-def test_flaskext_old_simple_import_normal():
+def test_flaskext_old_simple_import_normal(test_apps):
     from flask.ext.oldext_simple import ext_id
     assert ext_id == 'oldext_simple'
 
-def test_flaskext_old_simple_import_module():
+def test_flaskext_old_simple_import_module(test_apps):
     from flask.ext import oldext_simple
     assert oldext_simple.ext_id == 'oldext_simple'
     assert oldext_simple.__name__ == 'flaskext.oldext_simple'
 
-def test_flaskext_old_package_import_normal():
+def test_flaskext_old_package_import_normal(test_apps):
     from flask.ext.oldext_package import ext_id
     assert ext_id == 'oldext_package'
 
-def test_flaskext_old_package_import_module():
+def test_flaskext_old_package_import_module(test_apps):
     from flask.ext import oldext_package
     assert oldext_package.ext_id == 'oldext_package'
     assert oldext_package.__name__ == 'flaskext.oldext_package'
 
-def test_flaskext_old_package_import_submodule():
+def test_flaskext_old_package_import_submodule(test_apps):
     from flask.ext.oldext_package import submodule
     assert submodule.__name__ == 'flaskext.oldext_package.submodule'
     assert submodule.test_function() == 42
 
-def test_flaskext_old_package_import_submodule_function():
+def test_flaskext_old_package_import_submodule_function(test_apps):
     from flask.ext.oldext_package.submodule import test_function
     assert test_function() == 42
 
-def test_flaskext_broken_package_no_module_caching():
+def test_flaskext_broken_package_no_module_caching(test_apps):
     for x in range(2):
         with pytest.raises(ImportError):
             import flask.ext.broken
 
-def test_no_error_swallowing():
+def test_no_error_swallowing(test_apps):
     try:
         import flask.ext.broken
     except ImportError:
diff --git a/tests/test_templating.py b/tests/test_templating.py
index 92ded8fa..6d8dd61d 100644
--- a/tests/test_templating.py
+++ b/tests/test_templating.py
@@ -306,7 +306,7 @@ def test_templates_auto_reload():
     app.config['TEMPLATES_AUTO_RELOAD'] = False
     assert not app.jinja_env.auto_reload
 
-def test_template_loader_debugging():
+def test_template_loader_debugging(test_apps):
     from blueprintapp import app
 
     called = []