diff --git a/containers/zammad-railsserver/docker-entrypoint.sh b/containers/zammad-railsserver/docker-entrypoint.sh
index 82b695a..7e84d61 100644
--- a/containers/zammad-railsserver/docker-entrypoint.sh
+++ b/containers/zammad-railsserver/docker-entrypoint.sh
@@ -3,8 +3,8 @@
 if [ "$1" = 'zammad-railsserver' ]; then
 
   # wait for postgres process coming up on zammad-postgresql
-  until echo > /dev/tcp/zammad-postgresql/5432; do
-    echo "waiting for postgres to be ready..."
+  until (echo > /dev/tcp/zammad-postgresql/5432) &> /dev/null; do
+    echo "zammad waiting for postgresql server to be ready..."
     sleep 5
   done
 
diff --git a/containers/zammad-scheduler/docker-entrypoint.sh b/containers/zammad-scheduler/docker-entrypoint.sh
index 79a4ddb..97d2238 100644
--- a/containers/zammad-scheduler/docker-entrypoint.sh
+++ b/containers/zammad-scheduler/docker-entrypoint.sh
@@ -2,8 +2,8 @@
 
 if [ "$1" = 'zammad-scheduler' ]; then
   # wait for zammad process coming up
-  until echo > /dev/tcp/zammad-railsserver/3000; do
-    echo "waiting for zammad to be ready..."
+  until (echo > /dev/tcp/zammad-railsserver/3000) &> /dev/null; do
+    echo "scheduler waiting for zammads railsserver to be ready..."
     sleep 2
   done
 
diff --git a/containers/zammad-websocket/docker-entrypoint.sh b/containers/zammad-websocket/docker-entrypoint.sh
index 713b010..4cf5493 100644
--- a/containers/zammad-websocket/docker-entrypoint.sh
+++ b/containers/zammad-websocket/docker-entrypoint.sh
@@ -2,8 +2,8 @@
 
 if [ "$1" = 'zammad-websocket' ]; then
   # wait for zammad process coming up
-  until echo > /dev/tcp/zammad-railsserver/3000; do
-    echo "waiting for zammad to be ready..."
+  until (echo > /dev/tcp/zammad-railsserver/3000) &> /dev/null; do
+    echo "websocket server waiting for zammads railsserver to be ready..."
     sleep 5
   done