diff -Nru zentyal-antivirus-3.1.1/ChangeLog zentyal-antivirus-3.1.2/ChangeLog
--- zentyal-antivirus-3.1.1/ChangeLog	2013-08-05 10:23:11.000000000 +0000
+++ zentyal-antivirus-3.1.2/ChangeLog	2013-09-17 09:16:52.000000000 +0000
@@ -1,3 +1,5 @@
+3.1.2
+	+ Override daemons when migrating from 3.0
 3.1.1
 	+ Added menu icon
 	+ Adapt firewall rules to new accept chains
diff -Nru zentyal-antivirus-3.1.1/debian/changelog zentyal-antivirus-3.1.2/debian/changelog
--- zentyal-antivirus-3.1.1/debian/changelog	2013-08-05 10:23:11.000000000 +0000
+++ zentyal-antivirus-3.1.2/debian/changelog	2013-09-17 09:16:52.000000000 +0000
@@ -1,3 +1,9 @@
+zentyal-antivirus (3.1.2) precise; urgency=low
+
+  * New upstream release
+
+ -- José A. Calvo <jacalvo@zentyal.com>  Tue, 17 Sep 2013 11:16:52 +0200
+
 zentyal-antivirus (3.1.1) precise; urgency=low
 
   * New upstream release
diff -Nru zentyal-antivirus-3.1.1/src/EBox/AntiVirus.pm zentyal-antivirus-3.1.2/src/EBox/AntiVirus.pm
--- zentyal-antivirus-3.1.1/src/EBox/AntiVirus.pm	2013-08-05 10:23:11.000000000 +0000
+++ zentyal-antivirus-3.1.2/src/EBox/AntiVirus.pm	2013-09-17 09:16:52.000000000 +0000
@@ -412,4 +412,23 @@
     }];
 }
 
+# Method: initialSetup
+#
+# Overrides:
+#
+#   EBox::Module::Base::initialSetup
+#
+sub initialSetup
+{
+    my ($self, $version) = @_;
+
+    # Execute initial-setup script
+    $self->SUPER::initialSetup($version);
+
+    # Upgrade from 3.0
+    if (defined ($version) and (EBox::Util::Version::compare($version, '3.1') < 0)) {
+        $self->_overrideDaemons() if $self->configured();
+    }
+}
+
 1;