diff --git a/scripts/install b/scripts/install
index 9039dff..c5cac9b 100644
--- a/scripts/install
+++ b/scripts/install
@@ -94,7 +94,7 @@ else
 	tvheadend_deb_url="$tvheadend_deb_x86"
 fi
 
-ynh_exec_quiet "wget -q -O $tvheadend_deb_dst $tvheadend_deb_url"
+ynh_exec_quiet wget -q -O $tvheadend_deb_dst $tvheadend_deb_url
 
 #=================================================
 # INSTALL TVHEADEND DEB PACKAGE
diff --git a/scripts/restore b/scripts/restore
index d51b2db..5a6150a 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -50,7 +50,6 @@ then
     ynh_die --message="Port $stream_port already open (and maybe used by another application)"
 fi
 
-ynh_exec_warn_less yunohost firewall allow --no-upnp TCP $port
 ynh_exec_warn_less yunohost firewall allow --no-upnp TCP $stream_port
 
 #=================================================
@@ -80,7 +79,7 @@ else
     tvheadend_deb_url="$tvheadend_deb_x86"
 fi
 
-ynh_exec_quiet "wget -q -O $tvheadend_deb_dst $tvheadend_deb_url"
+ynh_exec_quiet wget -q -O $tvheadend_deb_dst $tvheadend_deb_url
 
 #=================================================
 # INSTALL TVHEADEND DEB PACKAGE
@@ -122,7 +121,7 @@ ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 #=================================================
 ynh_script_progression --message="Integrating service in YunoHost..." --weight=1
 
-yunohost service add $app --description="TV streaming server and recorder" --needs_exposed_ports $port $stream_port
+yunohost service add $app --description="TV streaming server and recorder" --needs_exposed_ports $stream_port
 
 #=================================================
 # RELOAD NGINX
diff --git a/scripts/upgrade b/scripts/upgrade
index c844380..95a6595 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -103,7 +103,7 @@ then
         tvheadend_deb_url="$tvheadend_deb_x86"
     fi
 
-    ynh_exec_quiet "wget -q -O $tvheadend_deb_dst $tvheadend_deb_url"
+    ynh_exec_quiet wget -q -O $tvheadend_deb_dst $tvheadend_deb_url
 
     #=================================================
     # INSTALL TVHEADEND DEB PACKAGE
@@ -147,7 +147,7 @@ ynh_add_nginx_config
 #=================================================
 ynh_script_progression --message="Integrating service in YunoHost..." --weight=1
 
-yunohost service add $app --description="TV streaming server and recorder" --needs_exposed_ports $port $stream_port
+yunohost service add $app --description="TV streaming server and recorder" --needs_exposed_ports $stream_port
 
 #=================================================
 # RELOAD NGINX