diff --git a/.travis.yml b/.travis.yml
index fdbdf2b..1f731b5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,7 +13,12 @@ python:
   - 3.3
   - 3.4
 
+env:
+  - EXTRAS=test
+  - EXTRAS=test_all
+
 install:
-  - pip install -e ".[test]"
+  - pip install -e .[$EXTRAS]
+
 script:
   - py.test
diff --git a/setup.py b/setup.py
index a531dfd..fa822fa 100644
--- a/setup.py
+++ b/setup.py
@@ -36,7 +36,6 @@ extras_require = {
         'pytz>=2014.2',
         'python-dateutil>=2.2',
         'pymysql',
-        'colour>=0.0.4'
     ],
     'anyjson': ['anyjson>=0.3.3'],
     'babel': ['Babel>=1.3'],
@@ -53,9 +52,10 @@ extras_require = {
 
 
 # Add all optional dependencies to testing requirements.
+test_all = []
 for name, requirements in extras_require.items():
-    if name != 'test':
-        extras_require['test'] += requirements
+    test_all += requirements
+extras_require['test_all'] = test_all
 
 
 setup(
diff --git a/tests/__init__.py b/tests/__init__.py
index f609a17..0fedbd6 100644
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -17,10 +17,6 @@ def count_sql_calls(conn, cursor, statement, parameters, context, executemany):
         conn.query_count += 1
     except AttributeError:
         conn.query_count = 0
-    try:
-        conn.queries.append(statement)
-    except AttributeError:
-        conn.queries = [statement]
 
 
 warnings.simplefilter('error', sa.exc.SAWarning)
@@ -59,7 +55,6 @@ class TestCase(object):
     def teardown_method(self, method):
         aggregates.manager.reset()
         self.session.close_all()
-        self.connection.queries = []
         if self.create_tables:
             self.Base.metadata.drop_all(self.connection)
         self.connection.close()
diff --git a/tests/aggregate/test_m2m_m2m.py b/tests/aggregate/test_m2m_m2m.py
index 4f58d8c..1fee8c3 100644
--- a/tests/aggregate/test_m2m_m2m.py
+++ b/tests/aggregate/test_m2m_m2m.py
@@ -76,6 +76,5 @@ class TestAggregateManyToManyAndManyToMany(TestCase):
         catalog2 = self.Catalog(products=products)
         self.session.add(catalog)
         self.session.commit()
-        print self.connection.queries[-1]
         assert catalog.category_count == 1
         assert catalog2.category_count == 1