diff --git a/barbican/values.yaml b/barbican/values.yaml
index 41183f1fb8..b19ebb2d4e 100644
--- a/barbican/values.yaml
+++ b/barbican/values.yaml
@@ -480,7 +480,7 @@ conf:
         - default
     logger_root:
       level: WARNING
-      handlers: stdout
+      handlers: 'null'
     logger_barbican:
       level: INFO
       handlers:
diff --git a/cinder/values.yaml b/cinder/values.yaml
index f145a101cc..e7c6b87078 100644
--- a/cinder/values.yaml
+++ b/cinder/values.yaml
@@ -925,7 +925,7 @@ conf:
         - default
     logger_root:
       level: WARNING
-      handlers: stdout
+      handlers: 'null'
     logger_cinder:
       level: INFO
       handlers:
diff --git a/designate/values.yaml b/designate/values.yaml
index 1159aab24a..3e0026107b 100644
--- a/designate/values.yaml
+++ b/designate/values.yaml
@@ -586,7 +586,7 @@ conf:
         - default
     logger_root:
       level: WARNING
-      handlers: stdout
+      handlers: 'null'
     logger_designate:
       level: INFO
       handlers:
diff --git a/glance/values.yaml b/glance/values.yaml
index 5d81d4522b..1428c29945 100644
--- a/glance/values.yaml
+++ b/glance/values.yaml
@@ -293,7 +293,7 @@ conf:
         - default
     logger_root:
       level: WARNING
-      handlers: stdout
+      handlers: 'null'
     logger_glance:
       level: INFO
       handlers:
diff --git a/heat/values.yaml b/heat/values.yaml
index d01f49691b..68f57d34f6 100644
--- a/heat/values.yaml
+++ b/heat/values.yaml
@@ -516,7 +516,7 @@ conf:
         - default
     logger_root:
       level: WARNING
-      handlers: stdout
+      handlers: 'null'
     logger_heat:
       level: INFO
       handlers:
diff --git a/ironic/values.yaml b/ironic/values.yaml
index 2dfaf36201..cdda0461da 100644
--- a/ironic/values.yaml
+++ b/ironic/values.yaml
@@ -152,7 +152,7 @@ conf:
         - default
     logger_root:
       level: WARNING
-      handlers: stdout
+      handlers: 'null'
     logger_ironic:
       level: INFO
       handlers:
diff --git a/keystone/values.yaml b/keystone/values.yaml
index 840ba316cc..6cda58808d 100644
--- a/keystone/values.yaml
+++ b/keystone/values.yaml
@@ -1050,7 +1050,7 @@ conf:
         - default
     logger_root:
       level: WARNING
-      handlers: stdout
+      handlers: 'null'
     logger_keystone:
       level: INFO
       handlers:
diff --git a/magnum/values.yaml b/magnum/values.yaml
index 30799851f7..c6e6d66aba 100644
--- a/magnum/values.yaml
+++ b/magnum/values.yaml
@@ -150,7 +150,7 @@ conf:
         - default
     logger_root:
       level: WARNING
-      handlers: stdout
+      handlers: 'null'
     logger_magnum:
       level: INFO
       handlers:
diff --git a/mistral/values.yaml b/mistral/values.yaml
index fea285336c..32674b7ee1 100644
--- a/mistral/values.yaml
+++ b/mistral/values.yaml
@@ -484,7 +484,7 @@ conf:
         - default
     logger_root:
       level: WARNING
-      handlers: stdout
+      handlers: 'null'
     logger_mistral:
       level: INFO
       handlers:
diff --git a/neutron/values.yaml b/neutron/values.yaml
index d79359d1df..62b8476919 100644
--- a/neutron/values.yaml
+++ b/neutron/values.yaml
@@ -1945,7 +1945,7 @@ conf:
         - default
     logger_root:
       level: WARNING
-      handlers: stdout
+      handlers: 'null'
     logger_neutron:
       level: INFO
       handlers:
diff --git a/nova/values.yaml b/nova/values.yaml
index ecf03396a4..d906e105e0 100644
--- a/nova/values.yaml
+++ b/nova/values.yaml
@@ -1770,7 +1770,7 @@ conf:
         - default
     logger_root:
       level: WARNING
-      handlers: stdout
+      handlers: 'null'
     logger_nova:
       level: INFO
       handlers:
diff --git a/placement/values.yaml b/placement/values.yaml
index ede11ae82e..b12f16871f 100644
--- a/placement/values.yaml
+++ b/placement/values.yaml
@@ -139,7 +139,7 @@ conf:
         - default
     logger_root:
       level: WARNING
-      handlers: stdout
+      handlers: 'null'
     logger_placement:
       level: INFO
       handlers:
diff --git a/senlin/values.yaml b/senlin/values.yaml
index 48fe983b8b..a1126cafcb 100644
--- a/senlin/values.yaml
+++ b/senlin/values.yaml
@@ -195,7 +195,7 @@ conf:
         - default
     logger_root:
       level: WARNING
-      handlers: stdout
+      handlers: 'null'
     logger_senlin:
       level: INFO
       handlers:
diff --git a/tempest/values.yaml b/tempest/values.yaml
index db52bb79af..80ecb2b5f0 100644
--- a/tempest/values.yaml
+++ b/tempest/values.yaml
@@ -223,7 +223,7 @@ conf:
       keys: tests
     logger_root:
       level: DEBUG
-      handlers: stdout
+      handlers: 'null'
     logger_tempest:
       level: WARN
       propagate: 0