diff --git a/scripts/_common.sh b/scripts/_common.sh
index b8fb732..33da0a8 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -37,7 +37,7 @@ run_seafile_cmd() {
 }
 
 install_source() {
-    ynh_setup_source --dest_dir="$install_dir"/seafile_image --full_replace
+    ynh_setup_source_custom --dest_dir="$install_dir"/seafile_image --full_replace
     mkdir -p "$install_dir"/seafile_image/opt/seafile/{seafile-data,seahub-data,conf,logs}
     grep "^$app:x"  /etc/passwd | sed "s|$install_dir|/opt/seafile|" >> "$install_dir"/seafile_image/etc/passwd
     grep "^$app:x"  /etc/group >> "$install_dir"/seafile_image/etc/group
diff --git a/scripts/install b/scripts/install
index b91fae0..020c400 100644
--- a/scripts/install
+++ b/scripts/install
@@ -7,10 +7,10 @@
 # Import common cmd
 source ./experimental_helper.sh
 source ./_common.sh
+source ./ynh_setup_source
 
 # Source YunoHost helpers
 source /usr/share/yunohost/helpers
-source ./ynh_setup_source
 
 seafile_version=$(ynh_app_upstream_version)
 seafile_code="$install_dir/seafile_image/opt/seafile/seafile-server-$seafile_version"
diff --git a/scripts/upgrade b/scripts/upgrade
index 297c8d3..651bc0c 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -7,10 +7,10 @@
 # Import common cmd
 source ./experimental_helper.sh
 source ./_common.sh
+source ./ynh_setup_source
 
 # Source YunoHost helpers
 source /usr/share/yunohost/helpers
-source ./ynh_setup_source
 
 seafile_version="$(ynh_app_upstream_version)"
 installed_version="${YNH_APP_CURRENT_VERSION/~ynh*/}"
@@ -125,9 +125,7 @@ case "$installed_version" in
 ;&
 "7.0"* )
     # Fix file comment
-    pushd "$seafile_code"
-    run_seafile_cmd "/opt/seafile/seafile-server-$seafile_version/seahub.sh" python-env python3 seahub/manage.py migrate_file_comment
-    popd
+    run_seafile_cmd "/opt/seafile/seafile-server-$seafile_version/seahub.sh" python-env python3 "/opt/seafile/seafile-server-$seafile_version/seahub/manage.py" migrate_file_comment
 
     # Update seafile by script
     ynh_replace_string --match_string='read dummy' --replace_string='# patched' --target_file="$seafile_code/upgrade/upgrade_7.0_7.1.sh"
@@ -155,7 +153,7 @@ case "$installed_version" in
 "10."* )
     ynh_replace_string --match_string='read dummy' --replace_string='# patched' --target_file="$seafile_code/upgrade/upgrade_9.0_10.0.sh"
     run_seafile_cmd "/opt/seafile/seafile-server-$seafile_version/upgrade/upgrade_9.0_10.0.sh"
-    sudo -u "$app" "$install_dir"/venv/bin/python "$seafile_code/migrate_ldapusers.py"
+    run_seafile_cmd "/opt/seafile/seafile-server-$seafile_version/seahub.sh" python-env python3 "/opt/seafile/seafile-server-$seafile_version/migrate_ldapusers.py"
 ;&
 esac
 
diff --git a/scripts/ynh_setup_source b/scripts/ynh_setup_source
index 66a35c8..4469980 100644
--- a/scripts/ynh_setup_source
+++ b/scripts/ynh_setup_source
@@ -9,7 +9,7 @@
 #
 # WARNING Note it's a patched version of the official helper with a fix for docker specific to arm64
 #
-ynh_setup_source() {
+ynh_setup_source_custom() {
     # Declare an array to define the options of this helper.
     local legacy_args=dsk
     local -A args_array=([d]=dest_dir= [s]=source_id= [k]=keep= [r]=full_replace=)