diff --git a/product/ERP5/tests/erp5_url_checker.py b/product/ERP5/tests/erp5_url_checker.py
index bfb4ee13b08fb5e6164327015f87e933b1246b95..de57238851a96831f3055502945e31d1c55a3578 100644
--- a/product/ERP5/tests/erp5_url_checker.py
+++ b/product/ERP5/tests/erp5_url_checker.py
@@ -116,7 +116,7 @@ class URLOpener(FancyURLopener):
 
         if auth: h.putheader('Authorization', 'Basic %s' % auth)
         if realhost: h.putheader('Host', realhost)
-        for args in self.addheaders: apply(h.putheader, args)
+        for args in self.addheaders: h.putheader(*args)
         h.endheaders()
         if data is not None:
             h.send(data + '\r\n')
diff --git a/product/ERP5Type/tests/Python3StyleTest.py b/product/ERP5Type/tests/Python3StyleTest.py
index 283e43fab51d200ba134878d1bb8b38a2b323beb..9541ab1ba28306d13ac5a290e5816d1a110c1451 100644
--- a/product/ERP5Type/tests/Python3StyleTest.py
+++ b/product/ERP5Type/tests/Python3StyleTest.py
@@ -75,18 +75,20 @@ class Python3StyleTest(ERP5TypeTestCase):
     if error:
         self.fail(error)
 
-  def test_raiseFixApplied(self):
-    self._testFixer('raise')
-
-  def test_importFixApplied(self):
-    self._testFixer('import')
+  def test_applyFixApplied(self):
+    self._testFixer('apply')
 
   def test_hasKeyFixApplied(self):
     self._testFixer('has_key')
 
+  def test_importFixApplied(self):
+    self._testFixer('import')
+
   def test_numliteralsFixApplied(self):
     self._testFixer('numliterals')
 
+  def test_raiseFixApplied(self):
+    self._testFixer('raise')
 
 def test_suite():
   suite = unittest.TestSuite()
diff --git a/product/Formulator/tests/testFormValidator.py b/product/Formulator/tests/testFormValidator.py
index faefa8272d9eb7c0acb272b8befd866ddf65b66e..4b364e7ab354af91bc121a21a9599ae01d2b7df6 100644
--- a/product/Formulator/tests/testFormValidator.py
+++ b/product/Formulator/tests/testFormValidator.py
@@ -27,7 +27,7 @@ class TestField:
 class ValidatorTestCase(unittest.TestCase):
     def assertValidatorRaises(self, exception, error_key, f, *args, **kw):
         try:
-            apply(f, args, kw)
+            f(*args, **kw)
         except exception as e:
             if hasattr(e, 'error_key') and e.error_key != error_key:
                 self.fail('Got wrong error. Expected %s received %s' %