diff --git a/ci/environments/scenario010-multinode-containers.yaml b/ci/environments/scenario010-multinode-containers.yaml
index 97c462437b..cfb841fc63 100644
--- a/ci/environments/scenario010-multinode-containers.yaml
+++ b/ci/environments/scenario010-multinode-containers.yaml
@@ -69,7 +69,6 @@ parameter_defaults:
   NeutronEnableForceMetadata: true
   OctaviaManageNovaFlavor: true
   # For now, we hardcode it but soon it'll be generated in tripleo-common
-  OctaviaServerCertsKeyPassphrase: 'insecure-key-do-not-use-this-key'
   OctaviaCaKeyPassphrase: 'upstreamci'
   OctaviaGenerateCerts: true
 
diff --git a/ci/environments/scenario010-standalone.yaml b/ci/environments/scenario010-standalone.yaml
index 42d48c7a7f..8738a7eb06 100644
--- a/ci/environments/scenario010-standalone.yaml
+++ b/ci/environments/scenario010-standalone.yaml
@@ -32,7 +32,6 @@ resource_registry:
 
 parameter_defaults:
   OctaviaAmphoraSshKeyFile: /home/zuul/.ssh/id_rsa.pub
-  OctaviaServerCertsKeyPassphrase: 'insecure-key-do-not-use-this-key'
   NodeDataLookup:
     AB4114B1-9C9D-409A-BEFB-D88C151BF2C3: {"foo": "bar"}
     8CF1A7EA-7B4B-4433-AC83-17675514B1B8: {"foo2": "bar2"}