diff --git a/codex-rs/app-server/tests/suite/v2/review.rs b/codex-rs/app-server/tests/suite/v2/review.rs
index b192abd024..76445d27b5 100644
--- a/codex-rs/app-server/tests/suite/v2/review.rs
+++ b/codex-rs/app-server/tests/suite/v2/review.rs
@@ -5,7 +5,9 @@ use app_test_support::create_mock_responses_server_repeating_assistant;
 use app_test_support::create_mock_responses_server_sequence;
 use app_test_support::create_shell_command_sse_response;
 use app_test_support::to_response;
+use codex_app_server_protocol::CommandExecutionApprovalDecision;
 use codex_app_server_protocol::CommandExecutionRequestApprovalParams;
+use codex_app_server_protocol::CommandExecutionRequestApprovalResponse;
 use codex_app_server_protocol::ItemCompletedNotification;
 use codex_app_server_protocol::ItemStartedNotification;
 use codex_app_server_protocol::JSONRPCError;
@@ -223,9 +225,9 @@ async fn review_start_exec_approval_item_id_matches_command_execution_item() ->
                 approval_item_id = Some(params.item_id);
                 mcp.send_response(
                     request.id,
-                    serde_json::json!({
-                        "decision": codex_protocol::protocol::ReviewDecision::Approved
-                    }),
+                    serde_json::to_value(CommandExecutionRequestApprovalResponse {
+                        decision: CommandExecutionApprovalDecision::Accept,
+                    })?,
                 )
                 .await?;
             }