diff --git a/product/ERP5/tests/testInventory.py b/product/ERP5/tests/testInventory.py
index 1fd7341b01e92676c331d46c97e5a59ce30f28df..442d4c724d29bb7d44370df6114b68d09f9cbcdf 100755
--- a/product/ERP5/tests/testInventory.py
+++ b/product/ERP5/tests/testInventory.py
@@ -87,7 +87,7 @@ class TestInventory(TestOrderMixin,ERP5TypeTestCase):
   def getBusinessTemplateList(self):
     """Business Templates required for this test.
     """
-    return ('erp5_pdm','erp5_trade', 'erp5_apparel')
+    return ('erp5_base','erp5_pdm','erp5_trade', 'erp5_apparel')
 
   def afterSetUp(self, quiet=1, run=run_all_test):
     self.login()
diff --git a/product/ERP5/tests/testResource.py b/product/ERP5/tests/testResource.py
index 21f2d0c54e9a490a47c4517ca53455e5fe28256a..99cc6aa4ff2492d260b194cc0fb8e1ece8a2d799 100755
--- a/product/ERP5/tests/testResource.py
+++ b/product/ERP5/tests/testResource.py
@@ -70,7 +70,7 @@ class TestResource(ERP5TypeTestCase):
       Install needed business template
     """
     # Trade is needeed for pricing
-    return ('erp5_pdm','erp5_trade','erp5_apparel')
+    return ('erp5_base','erp5_pdm','erp5_trade','erp5_apparel')
 
   def getTitle(self):
     return "Resource"
diff --git a/product/ERP5SyncML/tests/testERP5SyncML.py b/product/ERP5SyncML/tests/testERP5SyncML.py
index d72553183079607f1e123b208b2017bbad653778..cdf9342dd421dbf11d3c1a1b6218b2f543d083f7 100755
--- a/product/ERP5SyncML/tests/testERP5SyncML.py
+++ b/product/ERP5SyncML/tests/testERP5SyncML.py
@@ -112,8 +112,7 @@ class TestERP5SyncML(ERP5TypeTestCase):
       /person_client1 : empty
       /person_client2 : empty
     """
-    #return ('sync_crm',)
-    return ('erp5_base')
+    return ('erp5_base',)
 
   def getSynchronizationTool(self):
     return getattr(self.getPortal(), 'portal_synchronizations', None)
diff --git a/product/ERP5Type/tests/testConstraint.py b/product/ERP5Type/tests/testConstraint.py
index d216cc7dfe3b336263e47d9001d8923e13edddeb..93167ad3221c06f5a4b38a5914239a2aee519038 100755
--- a/product/ERP5Type/tests/testConstraint.py
+++ b/product/ERP5Type/tests/testConstraint.py
@@ -50,7 +50,7 @@ class TestConstraint(ERP5TypeTestCase):
   def getBusinessTemplateList(self):
     """
     """
-    return ()
+    return ('erp5_base',)
 
   def login(self, quiet=0, run=run_all_test):
     uf = self.getPortal().acl_users
diff --git a/product/ERP5Type/tests/testERP5Type.py b/product/ERP5Type/tests/testERP5Type.py
index d576b055deb0840b6f1f2867fe2ea2c6d6319898..9cee17779361bb6f1c740ad31813f5d7bb1aa25f 100755
--- a/product/ERP5Type/tests/testERP5Type.py
+++ b/product/ERP5Type/tests/testERP5Type.py
@@ -26,7 +26,7 @@ class TestERP5Type(ERP5TypeTestCase):
       """
         Return the list of business templates.
       """
-      return ()
+      return ('erp5_base',)
 
     def afterSetUp(self):
       self.login()