diff --git a/functions.sh b/functions.sh
index d01533e..431545e 100644
--- a/functions.sh
+++ b/functions.sh
@@ -253,3 +253,9 @@ ensure_pod_not_running () {
 	return 0
     fi
 }
+
+# Get podman volume path
+# WARNING : this function assumes the volume exists
+get_podman_volume_path () {
+    podman volume inspect --format '{{ .Mountpoint }}' ${1}
+}
diff --git a/podman-seafile/10_install.sh b/podman-seafile/10_install.sh
index bc9fb30..9f059f6 100755
--- a/podman-seafile/10_install.sh
+++ b/podman-seafile/10_install.sh
@@ -31,12 +31,12 @@ export GARBAYE_SEAFILE_SEAFILE_VERSION="${seafile_release}"
 podman-compose up -d
 
 echo -n "Waiting for seahub_settings.py "
-while [ ! -e `podman volume inspect --format '{{ .Mountpoint }}' ${datavolume}`/seafile/conf/seahub_settings.py ]; do
+while [ ! -e `get_podman_volume_path ${datavolume}`/seafile/conf/seahub_settings.py ]; do
     echo -n "."
     sleep 1
 done ; echo "OK"
 
-sed -i -e "s|^FILE_SERVER_ROOT = \"http://${GARBAYE_SEAFILE_SERVER_HOSTNAME}/seafhttp\"|FILE_SERVER_ROOT = \"https://${GARBAYE_SEAFILE_SERVER_HOSTNAME}/seafhttp\"\nEMAIL_USE_TLS = False\nEMAIL_HOST = '${GARBAYE_SEAFILE_SMTP_SERVER}'\nEMAIL_HOST_USER = ''\nEMAIL_HOST_PASSWORD = ''\nEMAIL_PORT = 25\nDEFAULT_FROM_EMAIL = 'noreply@seafile.garbaye.fr'\nSERVER_EMAIL = 'noreply@seafile.garbaye.fr'|g" `podman volume inspect --format '{{ .Mountpoint }}' ${datavolume}`/seafile/conf/seahub_settings.py
+sed -i -e "s|^FILE_SERVER_ROOT = \"http://${GARBAYE_SEAFILE_SERVER_HOSTNAME}/seafhttp\"|FILE_SERVER_ROOT = \"https://${GARBAYE_SEAFILE_SERVER_HOSTNAME}/seafhttp\"\nEMAIL_USE_TLS = False\nEMAIL_HOST = '${GARBAYE_SEAFILE_SMTP_SERVER}'\nEMAIL_HOST_USER = ''\nEMAIL_HOST_PASSWORD = ''\nEMAIL_PORT = 25\nDEFAULT_FROM_EMAIL = 'noreply@seafile.garbaye.fr'\nSERVER_EMAIL = 'noreply@seafile.garbaye.fr'|g" `get_podman_volume_path ${datavolume}`/seafile/conf/seahub_settings.py
 
 shred -u .env