diff --git a/modules/rdesign/mod.ts b/modules/rdesign/mod.ts
index 1a6ec8d..108355f 100644
--- a/modules/rdesign/mod.ts
+++ b/modules/rdesign/mod.ts
@@ -295,6 +295,10 @@ const RDESIGN_JS = `
 						}
 					}
 					read();
+				}).catch(function(e) {
+					// Stream closed (Cloudflare QUIC reset or normal close)
+					if (uiState !== 'error' && uiState !== 'done') setState('done');
+					abortController = null;
 				});
 			}
 			read();