diff --git a/.travis.yml b/.travis.yml
index 4bf1bf452..0a71a24f2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,7 +12,7 @@ before_install:
 - echo 'yes' | sudo add-apt-repository ppa:stephane-brunner/precise
 - echo 'yes' | sudo add-apt-repository ppa:mapnik/v2.2.0
 - sudo apt-get update
-- sudo apt-get install -y libmapnik-dev python-mapnik postgresql-9.1-postgis apache2 cgi-mapserver deploy libdb-dev
+- sudo apt-get install -y libmapnik-dev python-mapnik apache2 cgi-mapserver deploy libdb-dev
 - sudo -u postgres tilecloud_chain/tests/create_test_data.sh
 - sudo cp tilecloud_chain/tests/apache.conf /etc/apache2/sites-enabled/apache.conf
 - sudo apache2ctl graceful
@@ -31,8 +31,8 @@ before_install:
 
 install:
 - pip install -U mapnik2==2.2.0 --use-mirrors
-- python bootstrap.py --distribute -v 1.7.1
-- ./buildout/bin/buildout
+- python bootstrap.py -v 1.7.1
+- ./buildout/bin/buildout 
 
 script:
 - find tilecloud_chain -name \*.py | xargs ./buildout/bin/flake8 --max-line-length=120
diff --git a/buildout.cfg b/buildout.cfg
index 46e078446..2413e6f5a 100644
--- a/buildout.cfg
+++ b/buildout.cfg
@@ -7,8 +7,6 @@ parts = eggs
 develop = .
 newest = false
 prefer-final = true
-index = http://pypi.camptocamp.net/pypi
-allow-hosts = pypi.camptocamp.net
 extensions = buildout.dumppickedversions
 versions = versions
 
diff --git a/buildout/.gitignore b/buildout/.gitignore
index 72e8ffc0d..d6b7ef32c 100644
--- a/buildout/.gitignore
+++ b/buildout/.gitignore
@@ -1 +1,2 @@
 *
+!.gitignore
diff --git a/tilecloud_chain/tests/create_test_data.sh b/tilecloud_chain/tests/create_test_data.sh
index b647f41b6..0c5b69b66 100755
--- a/tilecloud_chain/tests/create_test_data.sh
+++ b/tilecloud_chain/tests/create_test_data.sh
@@ -1,7 +1,5 @@
 createdb -E UTF8 -T template0 tests
-psql -q -d tests -f /usr/share/postgresql/9.1/contrib/postgis-1.5/postgis.sql
-psql -q -d tests -f /usr/share/postgresql/9.1/contrib/postgis-1.5/spatial_ref_sys.sql
-#psql -q -d tests -c "CREATE EXTENSION postgis"
+psql -q -d tests -c "CREATE EXTENSION postgis"
 psql -q -d tests -c "ALTER USER postgres WITH PASSWORD 'postgres';"
 
 psql -q -d tests -c "CREATE SCHEMA tests;"
diff --git a/tilecloud_chain/tests/test_expiretiles.py b/tilecloud_chain/tests/test_expiretiles.py
index 51faf556a..031474b17 100644
--- a/tilecloud_chain/tests/test_expiretiles.py
+++ b/tilecloud_chain/tests/test_expiretiles.py
@@ -37,19 +37,19 @@ def tearDownClass(self):
     def test_expire_tiles(self, l):
         GEOM = (
             'MULTIPOLYGON((('
-            '537956.742292376 151362.137871755,'
-            '537957.826834588 151467.196630838,'
-            '537958.911357866 151572.253567258,'
-            '537959.995862209 151677.30868105,'
-            '538065.385383791 151676.221647663,'
-            '538064.302719542 151571.166514771,'
-            '538169.694100363 151570.08130827,'
-            '538168.61325734 151465.024333684,'
-            '538274.006497397 151463.940954131,'
-            '538272.927475664 151358.882137846,'
-            '538167.532395446 151359.965536437,'
-            '538062.137334338 151361.05078107,'
-            '537956.742292376 151362.137871755)))'
+            '537956.702147466 151362.192371583,'
+            '537957.786689681 151467.251130455,'
+            '537958.871212961 151572.30806667,'
+            '537959.955717307 151677.363180256,'
+            '538065.345238682 151676.276146866,'
+            '538064.26257443 151571.22101418,'
+            '538169.653955045 151570.135807676,'
+            '538168.573112019 151465.078833297,'
+            '538273.96635187 151463.995453742,'
+            '538272.887330133 151358.936637663,'
+            '538167.492250122 151360.020036253,'
+            '538062.09718922 151361.105280892,'
+            '537956.702147466 151362.192371583)))'
         )
 
         self.assert_cmd_equals(
diff --git a/tilecloud_chain/tests/test_generate.py b/tilecloud_chain/tests/test_generate.py
index 513eb415f..6562f30a6 100644
--- a/tilecloud_chain/tests/test_generate.py
+++ b/tilecloud_chain/tests/test_generate.py
@@ -787,13 +787,13 @@ def test_time(self, l):
             self.assert_cmd_equals(
                 cmd='./buildout/bin/generate_tiles %s -c tilegeneration/test.yaml --time 2 -l polygon' % d,
                 main_func=generate.main,
-                expected="""size: 776
-size: 860
-size: 860
-size: 860
+                expected="""size: 770
+size: 862
+size: 862
+size: 862
 time: [0-9]*
-size: 860
-size: 860
+size: 862
+size: 862
 """,
                 regex=True,
                 empty_err=True)
@@ -806,13 +806,13 @@ def test_time_layer_bbox(self, l):
             self.assert_cmd_equals(
                 cmd='./buildout/bin/generate_tiles %s -c tilegeneration/test.yaml --time 2 -l all' % d,
                 main_func=generate.main,
-                expected="""size: 854
-size: 854
-size: 854
-size: 854
+                expected="""size: 1010
+size: 1010
+size: 1010
+size: 1010
 time: [0-9]*
-size: 854
-size: 854
+size: 1010
+size: 1010
 """,
                 regex=True,
                 empty_err=True)
diff --git a/tilecloud_chain/tests/test_multihost.py b/tilecloud_chain/tests/test_multihost.py
index f671ef4d3..2305995e8 100644
--- a/tilecloud_chain/tests/test_multihost.py
+++ b/tilecloud_chain/tests/test_multihost.py
@@ -116,13 +116,13 @@ def test_time_multihost(self):
             expected="""==== Sync and build code ====
 ==== Time results ====
 A tile is generated in: [0-9\.]* \[ms\]
-Then mean generated tile size: 0.780 \[kb\]
+Then mean generated tile size: 1.144 \[kb\]
 config:
     cost:
         tileonly_generation_time: [0-9\.]*
         tile_generation_time: [0-9\.]*
         metatile_generation_time: 0
-        tile_size: 0.780
+        tile_size: 1.144
 """, regex=True)
 
     @attr(time_near=True)