diff --git a/recipes/base/common.sh b/recipes/base/common.sh
index 70546ae..050bd5e 100644
--- a/recipes/base/common.sh
+++ b/recipes/base/common.sh
@@ -5,7 +5,7 @@ function check_db_maria_exists() {
 }
 
 function check_db_postgres_exists() {
-    db-psql list | grep -q "$1"
+    db-psql list | grep -q "^$1$"
 }
 
 function extract_domain_from_fqdn() {
diff --git a/scripts/miaou b/scripts/miaou
index 0132443..98c37b5 100755
--- a/scripts/miaou
+++ b/scripts/miaou
@@ -468,9 +468,7 @@ function prepare_containers() {
             service="${item[$j]}"
             recipe_install="$MIAOU_BASEDIR/recipes/$service/install.sh"
             if [[ -f "$recipe_install" ]]; then
-                echowarn "container <$container> installing new recipe [$service]..."
                 "$recipe_install" "$container"
-                echoinfo DONE
             else
                 echoerr "FAILURE, for container <$container>, install recipe [$service] not found!"
                 echoerr "please review configuration, mismatch recipe name maybe?"