diff --git a/tenants/demo/50-backup.yaml b/tenants/demo/50-backup.yaml
index a179e9b..8433f68 100644
--- a/tenants/demo/50-backup.yaml
+++ b/tenants/demo/50-backup.yaml
@@ -38,7 +38,9 @@ spec:
               command: ["/bin/sh", "-c"]
               args:
                 - |
-                  set -e
+                  set -eo pipefail
+                  echo "aguardando postgres ficar acessivel..."
+                  for i in $(seq 1 30); do pg_isready -h postgres -U atm -t 3 >/dev/null 2>&1 && break; sleep 2; done
                   TS=$(date +%Y%m%d-%H%M%S)
                   for DB in athleticmap keycloak; do
                     echo "dump $DB ..."
diff --git a/tenants/piloto/50-backup.yaml b/tenants/piloto/50-backup.yaml
index a1c5b2e..6128be0 100644
--- a/tenants/piloto/50-backup.yaml
+++ b/tenants/piloto/50-backup.yaml
@@ -38,7 +38,9 @@ spec:
               command: ["/bin/sh", "-c"]
               args:
                 - |
-                  set -e
+                  set -eo pipefail
+                  echo "aguardando postgres ficar acessivel..."
+                  for i in $(seq 1 30); do pg_isready -h postgres -U atm -t 3 >/dev/null 2>&1 && break; sleep 2; done
                   TS=$(date +%Y%m%d-%H%M%S)
                   for DB in athleticmap keycloak; do
                     echo "dump $DB ..."