diff --git a/scripts/upgrade b/scripts/upgrade
index 7eaa90a..d5f078f 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -33,7 +33,7 @@ then
 	ynh_script_progression --message="Upgrading source files..." --weight=5
 
 	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir=$install_dir --source_id=$YNH_ARCH --keep="$app.conf"
+	ynh_setup_source --dest_dir=$install_dir --keep="$app.conf"
 fi
 
 chmod -R o-rwx "$install_dir"