diff --git a/.changeset/selfish-cameras-sort.md b/.changeset/selfish-cameras-sort.md
new file mode 100644
index 0000000..d96bf41
--- /dev/null
+++ b/.changeset/selfish-cameras-sort.md
@@ -0,0 +1,5 @@
+---
+'@p-j/eapi-middleware-headers': patch
+---
+
+replace headers.forEach by for...of headers.entries()
diff --git a/packages/eapi-middleware-headers/src/withHeaders.ts b/packages/eapi-middleware-headers/src/withHeaders.ts
index 747d9aa..0a95635 100644
--- a/packages/eapi-middleware-headers/src/withHeaders.ts
+++ b/packages/eapi-middleware-headers/src/withHeaders.ts
@@ -75,7 +75,7 @@ export function manageHeaders({
 
   if (addHeaders) {
     const headers = new Headers(addHeaders)
-    headers.forEach((value, header) => {
+    for (let [header, value] of headers.entries()) {
       const values = parseHeaderValues(value)
       const originalValues = parseHeaderValues(subject.headers.get(header) || '')
 
@@ -98,7 +98,7 @@ export function manageHeaders({
             break
         }
       }
-    })
+    }
   }
 
   removeHeaders.forEach((header) => subject.headers.delete(header))