diff --git a/install/package_odoo_common.sh b/install/package_odoo_common.sh
index dc2b0e1a..04532006 100755
--- a/install/package_odoo_common.sh
+++ b/install/package_odoo_common.sh
@@ -48,4 +48,4 @@ apt-get install -y --no-install-recommends \
  gnupg2 \
  git \
  curl \
- except 
+ expect