diff --git a/djadmin2/models.py b/djadmin2/models.py
index 26d83ab..01a4b44 100644
--- a/djadmin2/models.py
+++ b/djadmin2/models.py
@@ -76,9 +76,9 @@ class LogEntry(models.Model):
 
     @property
     def action_type(self):
-        if self.is_addition:
+        if self.is_addition():
             return _('added')
-        if self.is_change:
+        if self.is_change():
             return _('changed')
         if self.is_deletion():
             return _('deleted')
diff --git a/djadmin2/themes/djadmin2theme_default/templates/djadmin2theme_default/model_history.html b/djadmin2/themes/djadmin2theme_default/templates/djadmin2theme_default/model_history.html
index d312040..7d0822b 100644
--- a/djadmin2/themes/djadmin2theme_default/templates/djadmin2theme_default/model_history.html
+++ b/djadmin2/themes/djadmin2theme_default/templates/djadmin2theme_default/model_history.html
@@ -46,7 +46,7 @@
         <tr>
             <td>{{ log.action_time }}</td>
             <td>{{ log.user }}</td>
-            <td>{{ log.action_flag }}</td>
+            <td>{{ log.action_type|capfirst }}</td>
             <td>{{ log.change_message }}</td>
         </tr>
         {% endfor %}