diff --git a/sigi/apps/diagnosticos/decorators.py b/sigi/apps/diagnosticos/decorators.py
index c246505..253f403 100644
--- a/sigi/apps/diagnosticos/decorators.py
+++ b/sigi/apps/diagnosticos/decorators.py
@@ -1,4 +1,4 @@
-# -*- coding: utf8 -*-
+# -*- coding: utf-8 -*-
 
 from django.template import RequestContext
 from django.shortcuts import render_to_response
diff --git a/sigi/apps/diagnosticos/forms.py b/sigi/apps/diagnosticos/forms.py
index 038d346..f06232f 100644
--- a/sigi/apps/diagnosticos/forms.py
+++ b/sigi/apps/diagnosticos/forms.py
@@ -1,4 +1,4 @@
-# -*- coding: utf8 -*-
+# -*- coding: utf-8 -*-
 
 from copy import deepcopy
 from django import forms
diff --git a/sigi/apps/diagnosticos/urls.py b/sigi/apps/diagnosticos/urls.py
index b4a035b..d4f6652 100644
--- a/sigi/apps/diagnosticos/urls.py
+++ b/sigi/apps/diagnosticos/urls.py
@@ -1,4 +1,4 @@
-# -*- coding: utf8 -*-
+# -*- coding: utf-8 -*-
 from django.conf.urls import patterns, url
 from django.views.generic import TemplateView
 
diff --git a/sigi/apps/diagnosticos/views.py b/sigi/apps/diagnosticos/views.py
index 89834b2..7e2dac3 100644
--- a/sigi/apps/diagnosticos/views.py
+++ b/sigi/apps/diagnosticos/views.py
@@ -1,4 +1,4 @@
-# -*- coding: utf8 -*-
+# -*- coding: utf-8 -*-
 
 from itertools import cycle
 
diff --git a/sigi/apps/servidores/forms.py b/sigi/apps/servidores/forms.py
index c23fcdd..2a9522b 100644
--- a/sigi/apps/servidores/forms.py
+++ b/sigi/apps/servidores/forms.py
@@ -1,4 +1,4 @@
-# -*- coding: utf8 -*-
+# -*- coding: utf-8 -*-
 
 from django import forms
 
diff --git a/sigi/apps/servidores/urls.py b/sigi/apps/servidores/urls.py
index 4ba2f22..b5b6376 100644
--- a/sigi/apps/servidores/urls.py
+++ b/sigi/apps/servidores/urls.py
@@ -1,4 +1,4 @@
-# -*- coding: utf8 -*-
+# -*- coding: utf-8 -*-
 from django.conf.urls import patterns, url
 
 
diff --git a/sigi/apps/servidores/views.py b/sigi/apps/servidores/views.py
index ea88bcf..f229af4 100644
--- a/sigi/apps/servidores/views.py
+++ b/sigi/apps/servidores/views.py
@@ -1,4 +1,4 @@
-# -*- coding: utf8 -*-
+# -*- coding: utf-8 -*-
 
 import new
 from django.template import RequestContext
diff --git a/sigi/apps/utils/decorators.py b/sigi/apps/utils/decorators.py
index 5ec215a..85d6786 100644
--- a/sigi/apps/utils/decorators.py
+++ b/sigi/apps/utils/decorators.py
@@ -1,4 +1,4 @@
-# -*- coding: utf8 -*-
+# -*- coding: utf-8 -*-
 
 """
 Script baseado no arquivo decorators.py do django 1.3.
diff --git a/sigi/apps/utils/email.py b/sigi/apps/utils/email.py
index 5a1e9cb..4c4b1b8 100644
--- a/sigi/apps/utils/email.py
+++ b/sigi/apps/utils/email.py
@@ -1,4 +1,4 @@
-# -*- coding: utf8 -*-
+# -*- coding: utf-8 -*-
 
 from django.template.loader import render_to_string
 from django.core.mail import EmailMessage
diff --git a/sigi/apps/utils/validators.py b/sigi/apps/utils/validators.py
index fcfc8f7..30d84da 100644
--- a/sigi/apps/utils/validators.py
+++ b/sigi/apps/utils/validators.py
@@ -1,4 +1,4 @@
-# -*- coding: utf8 -*-
+# -*- coding: utf-8 -*-
 
 
 def valida_data(data_inicio, data_final):