diff --git a/src/next-edge-app/index.ts b/src/next-edge-app/index.ts
index 4dda803..8f99fd7 100644
--- a/src/next-edge-app/index.ts
+++ b/src/next-edge-app/index.ts
@@ -79,6 +79,17 @@ export function createApiHandler(options: CreateApiHandlerOptions) {
     requestHeaders.set("Ory-Base-URL-Rewrite", "false")
     requestHeaders.set("Ory-No-Custom-Domain-Redirect", "true")
 
+    // Only effective in CI.
+    if (
+      process.env.ORY_CI_RATE_LIMIT_HEADER &&
+      process.env.ORY_CI_RATE_LIMIT_HEADER_VALUE
+    ) {
+      requestHeaders.set(
+        process.env.ORY_CI_RATE_LIMIT_HEADER,
+        process.env.ORY_CI_RATE_LIMIT_HEADER_VALUE,
+      )
+    }
+
     try {
       const response = await fetch(url, {
         method: request.method,
diff --git a/src/next-edge/index.ts b/src/next-edge/index.ts
index 3c9bed9..fee5806 100644
--- a/src/next-edge/index.ts
+++ b/src/next-edge/index.ts
@@ -115,6 +115,17 @@ export function createApiHandler(options: CreateApiHandlerOptions) {
     headers.set("Ory-Base-URL-Rewrite", "false")
     headers.set("Ory-No-Custom-Domain-Redirect", "true")
 
+    // Only effective in CI.
+    if (
+      process.env.ORY_CI_RATE_LIMIT_HEADER &&
+      process.env.ORY_CI_RATE_LIMIT_HEADER_VALUE
+    ) {
+      headers.set(
+        process.env.ORY_CI_RATE_LIMIT_HEADER,
+        process.env.ORY_CI_RATE_LIMIT_HEADER_VALUE,
+      )
+    }
+
     const response = await fetch(url, {
       method: req.method,
       headers,
diff --git a/src/type/create-api-handler-options.ts b/src/type/create-api-handler-options.ts
index 79637d5..15e5980 100644
--- a/src/type/create-api-handler-options.ts
+++ b/src/type/create-api-handler-options.ts
@@ -39,7 +39,7 @@ export interface CreateApiHandlerOptions {
    */
   fallbackToPlayground?: boolean
 
-  /*
+  /**
    * Per default headers are filtered to forward only a fixed list.
    *
    * If you need to forward additional headers you can use this setting to define them.