diff --git a/packages/runtime/src/edge-runtime.ts b/packages/runtime/src/edge-runtime.ts
index 884f7f82..3d98b867 100644
--- a/packages/runtime/src/edge-runtime.ts
+++ b/packages/runtime/src/edge-runtime.ts
@@ -149,6 +149,11 @@ function getDispatchFetchCode() {
       }
 
       response.waitUntil = () => Promise.all(event.awaiting);
+
+      response.headers.delete('content-encoding');
+      response.headers.delete('transform-encoding');
+      response.headers.delete('content-length');
+
       return response;
     }
 
diff --git a/packages/runtime/src/server/create-handler.ts b/packages/runtime/src/server/create-handler.ts
index ce2a3251..98180b31 100644
--- a/packages/runtime/src/server/create-handler.ts
+++ b/packages/runtime/src/server/create-handler.ts
@@ -56,7 +56,7 @@ export function createHandler<T extends EdgeContext>(options: Options<T>) {
       for (const [key, value] of Object.entries(
         toNodeHeaders(response.headers)
       )) {
-        if (key !== 'content-encoding' && value !== undefined) {
+        if (value !== undefined) {
           res.setHeader(key, value)
         }
       }