diff --git a/vmm/src/api/openapi/cloud-hypervisor.yaml b/vmm/src/api/openapi/cloud-hypervisor.yaml
index a1de44daf..b577f30e6 100644
--- a/vmm/src/api/openapi/cloud-hypervisor.yaml
+++ b/vmm/src/api/openapi/cloud-hypervisor.yaml
@@ -171,7 +171,7 @@ components:
       type: object
       properties:
         cpus:
-          $ref: '#/components/schemas/CpuConfig'
+          $ref: '#/components/schemas/CpusConfig'
         memory:
           $ref: '#/components/schemas/MemoryConfig'
         kernel:
@@ -221,7 +221,7 @@ components:
           default: false
       description: Virtual machine configuration
 
-    CpuConfig:
+    CpusConfig:
       required:
       - boot_vcpus
       - max_vcpus