diff --git a/install/alternc.install b/install/alternc.install
index 25359b7c..86ac1af6 100644
--- a/install/alternc.install
+++ b/install/alternc.install
@@ -192,7 +192,7 @@ then
     echo "LoadModule ${php}_module /usr/lib/apache/1.3/lib${php}.so" | append_no_dupe /etc/apache-ssl/modules.conf
     SERVICES="$SERVICES apache apache-ssl"
 fi
-if [ -x /usr/sbin/apache2 ]
+if [ -x /usr/sbin/apache2 ] &&  ! ( [ -L /etc/apache2/mods-enabled/vhost_alias.load ] && [ -L /etc/apache2/mods-enabled/$php.load ] )
 then
     a2enmod vhost_alias
     a2enmod $php
diff --git a/install/dopo.sh b/install/dopo.sh
index a5cd64ef..9181ec01 100755
--- a/install/dopo.sh
+++ b/install/dopo.sh
@@ -39,7 +39,7 @@ dolangs() {
 find /var/alternc/bureau/locales -maxdepth 1 -mindepth 1 -type d -name "*_*" | dolangs
 
 # Relance les apache pour qu'ils vident leur cache GetText
-invoke-rc.d apache restart
-invoke-rc.d apache-ssl restart
+# invoke-rc.d apache restart
+# invoke-rc.d apache-ssl restart
 
 exit 0