diff --git a/conf/config.php b/conf/config.php
index a3c291b..8098d2c 100644
--- a/conf/config.php
+++ b/conf/config.php
@@ -172,7 +172,7 @@
 	// if you experience weird errors and tt-rss failing to start, blank pages
 	// after login, or content encoding errors, disable it.
 
-	putenv('TTRSS_PLUGINS=auth_internal, note');
+	putenv('TTRSS_PLUGINS=auth_internal, note, data_migration');
 	// Comma-separated list of plugins to load automatically for all users.
 	// System plugins have to be specified here. Please enable at least one
 	// authentication plugin here (auth_*).
diff --git a/scripts/upgrade b/scripts/upgrade
index bf47995..7a4a6bb 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -97,7 +97,7 @@ then
 	ynh_add_config --template="../conf/config.php" --destination="$install_dir/config.php"
 
 	ynh_script_progression --message="Upgrading the database..." --weight=2
-	ynh_exec_as $app php${phpversion} ${install_dir}/update.php --update-schema=force-yes
+	ynh_exec_as $app php$phpversion $install_dir/update.php --update-schema=force-yes
 fi
 
 chmod 400 "$install_dir/config.php"