diff --git a/prepare.sh b/prepare.sh
index e4042c3..7d77276 100644
--- a/prepare.sh
+++ b/prepare.sh
@@ -11,6 +11,7 @@ mkdir ./init >/dev/null 2>&1
 mkdir -p ./nginx/ssl >/dev/null 2>&1
 chmod -R +x ./init
 docker run --rm guacamole/guacamole /opt/guacamole/bin/initdb.sh --postgresql > ./init/initdb.sql
+docker run --rm guacamole/guacamole /opt/guacamole/bin/initdb.sh --postgres > ./init/initdb.sql
 
 # echo " Ok"
 # echo "Création de certificats SSL"