diff --git a/catalystwan/endpoints/certificate_management_device.py b/catalystwan/endpoints/certificate_management_device.py
index 22ee9b01..5271de6f 100644
--- a/catalystwan/endpoints/certificate_management_device.py
+++ b/catalystwan/endpoints/certificate_management_device.py
@@ -94,6 +94,7 @@ class DeviceCsrGenerationResponse(BaseModel):
 class Validity(str, Enum):
     VALID = "valid"
     INVALID = "invalid"
+    STAGING = "staging"
 
 
 class VedgeListValidityPayload(BaseModel):