diff --git a/accounts/templatetags/tags_fingerprint.py b/accounts/templatetags/tags_fingerprint.py
index d15c473..5688039 100644
--- a/accounts/templatetags/tags_fingerprint.py
+++ b/accounts/templatetags/tags_fingerprint.py
@@ -9,4 +9,4 @@ register = template.Library()
 def ssh_to_fingerprint(line):
     key = base64.b64decode(line.strip().split()[1].encode('ascii'))
     fp_plain = hashlib.md5(key).hexdigest()
-    return ':'.join(a+b for a, b in zip(fp_plain[::2], fp_plain[1::2]))
+    return ':'.join(a + b for a, b in zip(fp_plain[::2], fp_plain[1::2]))
diff --git a/instances/views.py b/instances/views.py
index 29a1a1b..8d9afd9 100644
--- a/instances/views.py
+++ b/instances/views.py
@@ -103,7 +103,7 @@ def instances(request):
                 conn.start(name)
                 addlogmsg(request.user.username, instance.name, msg)
                 return HttpResponseRedirect(request.get_full_path())
-            
+
             if 'getvvfile' in request.POST:
                 msg = _("Send console.vv file")
                 addlogmsg(request.user.username, instance.name, msg)
diff --git a/vrtManager/instance.py b/vrtManager/instance.py
index 4218aa4..0f3b258 100644
--- a/vrtManager/instance.py
+++ b/vrtManager/instance.py
@@ -81,7 +81,7 @@ class wvmInstances(wvmConnect):
         dom = self.get_instance(name)
         xml = dom.XMLDesc(VIR_DOMAIN_XML_SECURE)
         self.wvm.defineXML(xml)
-        
+
     def graphics_type(self, name):
         inst = self.get_instance(name)
         console_type = util.get_xml_path(inst.XMLDesc(0), "/domain/devices/graphics/@type")