diff --git a/dfx/index.ts b/dfx/index.ts
index 567b98c1fb..08aa3bb691 100644
--- a/dfx/index.ts
+++ b/dfx/index.ts
@@ -19,7 +19,7 @@ export function getWebServerPort(): string {
 export function getCanisterOrigin(canisterName: string): string {
     return `http://${getCanisterId(
         canisterName
-    )}.localhost:${getWebServerPort()}`;
+    )}.raw.localhost:${getWebServerPort()}`;
 }
 
 export function getAgentHost(): string {