diff --git a/awx/main/models/credential/__init__.py b/awx/main/models/credential/__init__.py
index 7b141f6e3f..c109f28b65 100644
--- a/awx/main/models/credential/__init__.py
+++ b/awx/main/models/credential/__init__.py
@@ -446,6 +446,7 @@ class CredentialType(CommonModelNameNotUnique):
         'AD_HOC_COMMAND_ID', 'REST_API_URL', 'REST_API_TOKEN', 'MAX_EVENT_RES',
         'CALLBACK_QUEUE', 'CALLBACK_CONNECTION', 'CACHE',
         'JOB_CALLBACK_DEBUG', 'INVENTORY_HOSTVARS', 'FACT_QUEUE',
+        'AWX_HOST', 'PROJECT_REVISION'
     ))
 
     class Meta: