diff --git a/pymisp/abstract.py b/pymisp/abstract.py
index 068e1a5..41b335a 100644
--- a/pymisp/abstract.py
+++ b/pymisp/abstract.py
@@ -55,14 +55,14 @@ class Distribution(Enum):
     inherit = 5
 
 
-class ThreatLevel(IntEnum):
+class ThreatLevel(Enum):
     high = 1
     medium = 2
     low = 3
     undefined = 4
 
 
-class Analysis(IntEnum):
+class Analysis(Enum):
     initial = 0
     ongoing = 1
     completed = 2
diff --git a/tests/testlive_comprehensive.py b/tests/testlive_comprehensive.py
index 67f6d2b..036cf3a 100644
--- a/tests/testlive_comprehensive.py
+++ b/tests/testlive_comprehensive.py
@@ -1705,7 +1705,7 @@ class TestComprehensive(unittest.TestCase):
         first_send = self.create_simple_event()
         try:
             first = self.user_misp_connector.add_event(first_send)
-            self.assertTrue(isinstance(first, MISPEvent), '\n'.join([first_send, first]))
+            self.assertTrue(isinstance(first, MISPEvent), first)
             file_obj, bin_obj, sections = make_binary_objects('tests/viper-test-files/test_files/whoami.exe', standalone=False)
             first.add_object(file_obj)
             first.add_object(bin_obj)