diff --git a/perguntations/app.py b/perguntations/app.py
index 8d89f6e..533046a 100644
--- a/perguntations/app.py
+++ b/perguntations/app.py
@@ -114,8 +114,10 @@ class App():
             logger.info('Students not yet allowed to login.')
 
         # pre-generate tests
+
         if self.allowed:
-            logger.info('Generating tests for %d students...', len(self.allowed))
+            logger.info('Generating %d tests. May take awhile...',
+                        len(self.allowed))
             self._pregenerate_tests(len(self.allowed))
         else:
             logger.info('No tests were generated.')
diff --git a/perguntations/test.py b/perguntations/test.py
index 9fd45b0..1304231 100644
--- a/perguntations/test.py
+++ b/perguntations/test.py
@@ -49,7 +49,6 @@ class TestFactory(dict):
             'autosubmit': False,
             'debug': False,
             'show_ref': False,
-            'allow_students': [],
             })
         self.update(conf)
 
@@ -123,9 +122,6 @@ class TestFactory(dict):
         if qmissing:
             raise TestFactoryException(f'Could not find questions {qmissing}.')
 
-        # if isinstance(allow_students, str):  FIXME
-            # try to o
-
     # ------------------------------------------------------------------------
     def check_test_ref(self):
         '''Test must have a `ref`'''
--
libgit2 0.21.2