diff --git a/packages/google-cloud-asset/protos/google/cloud/osconfig/v1/os_policy.proto b/packages/google-cloud-asset/protos/google/cloud/osconfig/v1/os_policy.proto
index 7b113f91b3a..de0db191797 100644
--- a/packages/google-cloud-asset/protos/google/cloud/osconfig/v1/os_policy.proto
+++ b/packages/google-cloud-asset/protos/google/cloud/osconfig/v1/os_policy.proto
@@ -354,7 +354,7 @@ message OSPolicy {
       message Exec {
         // The interpreter to use.
         enum Interpreter {
-          // Defaults to NONE.
+          // Invalid value, the request will return validation error.
           INTERPRETER_UNSPECIFIED = 0;
 
           // If an interpreter is not specified, the