diff --git a/docs/source/customizations/rhai-api.mdx b/docs/source/customizations/rhai-api.mdx
index b99dc26405..7af78cb39a 100644
--- a/docs/source/customizations/rhai-api.mdx
+++ b/docs/source/customizations/rhai-api.mdx
@@ -138,7 +138,7 @@ fn process_response(response) {
 }
 
 fn supergraph_service(service) {
-    const response_callback = Fn("process_request");
+    const response_callback = Fn("process_response");
     service.map_response(response_callback);
 }
 ```
@@ -668,4 +668,4 @@ You can also create your own status code from an integer:
 if response.status_code == status_code_from_int(200) {
     print(`ok`);
 }
-```
\ No newline at end of file
+```