diff --git a/metropolis/proto/api/management.proto b/metropolis/proto/api/management.proto
index 0302a79..30f41c1 100644
--- a/metropolis/proto/api/management.proto
+++ b/metropolis/proto/api/management.proto
@@ -531,7 +531,7 @@
   // if set) into the new config state.
   //
   // Currently, only the following fields can be mutated:
-  //   1. kubernetes_config.node_labels_to_synchronize
+  //   1. kubernetes.node_labels_to_synchronize
   google.protobuf.FieldMask update_mask = 3;
 }
 
diff --git a/metropolis/proto/common/common.proto b/metropolis/proto/common/common.proto
index 50ea4e4..2f23e08 100644
--- a/metropolis/proto/common/common.proto
+++ b/metropolis/proto/common/common.proto
@@ -332,7 +332,7 @@
     }
     StorageSecurityPolicy storage_security_policy = 2;
 
-    message KubernetesConfig {
+    message Kubernetes {
         message NodeLabelsToSynchronize {
             // Node labels matching this regexp will be synchronized.
             //
@@ -362,7 +362,7 @@
         // influenced by these rules.
         repeated NodeLabelsToSynchronize node_labels_to_synchronize = 3;
     }
-    KubernetesConfig kubernetes_config = 3;
+    Kubernetes kubernetes = 3;
 }
 
 // NodeTPMUsage describes whether a node has a TPM2.0 and if it is/should be