diff --git a/routes/proxy-route.ts b/routes/proxy-route.ts
index b2cf0164..b8dea2c9 100644
--- a/routes/proxy-route.ts
+++ b/routes/proxy-route.ts
@@ -101,7 +101,7 @@ export function proxyRoute(options: ProxyRouteOptions): HTTPMiddleware {
                 posixNormalize(`${base.pathname}${url}`),
               );
             } else if (properties.content.startsWith("http")) {
-              properties.content = properties.content.replace(target.href, base.href.replace(/\/?$/,'/'));
+              properties.content = properties.content.replace(target.origin, base.href.replace(/\/?$/, ''));
             }
           }
         }