diff --git a/scripts/upgrade b/scripts/upgrade
index 5e55e3f..6725b5e 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -6,7 +6,7 @@
 # IMPORT GENERIC HELPERS
 #=================================================
 
-#source _common.sh
+source _common.sh
 source /usr/share/yunohost/helpers
 
 #=================================================