diff --git a/src/dev/onionpancakes/hop/headers.clj b/src/dev/onionpancakes/hop/headers.clj
index 0893945..02117bd 100644
--- a/src/dev/onionpancakes/hop/headers.clj
+++ b/src/dev/onionpancakes/hop/headers.clj
@@ -51,9 +51,17 @@
 
 ;; Headers
 
-(def headers-map-xf
+(def to-map-xf
   (map (juxt key (comp vec val))))
 
-(defn headers-map
+(defn to-map
   [^HttpHeaders headers]
   (into {} headers-map-xf (.map headers)))
+
+(def from-map-bi-predicate
+  (reify java.util.function.BiPredicate
+    (test [_ _ _] true)))
+
+(defn from-map
+  [m]
+  (HttpHeaders/of m from-map-bi-predicate))
diff --git a/src/dev/onionpancakes/hop/response.clj b/src/dev/onionpancakes/hop/response.clj
index fa3ebe3..0023faf 100644
--- a/src/dev/onionpancakes/hop/response.clj
+++ b/src/dev/onionpancakes/hop/response.clj
@@ -43,12 +43,12 @@
       :media-type         (.. response
                               (headers)
                               (firstValue "content-type")
-                              (map util/parse-media-type-function)
+                              (map h/parse-media-type-function)
                               (orElse nil))
       :character-encoding (.. response
                               (headers)
                               (firstValue "content-type")
-                              (map util/parse-character-encoding-function)
+                              (map h/parse-character-encoding-function)
                               (orElse nil))
       :ssl-session        (.. response (sslSession) (orElse nil))
       :previous-response  (.. response
@@ -72,7 +72,7 @@
 
 (defn response-proxy
   [^HttpResponse response]
-  (let [headers (delay (h/headers-map (.headers response)))]
+  (let [headers (delay (h/to-map (.headers response)))]
     (ResponseProxy. response headers)))
 
 (def ^java.util.function.Function response-proxy-function
diff --git a/test/dev/onionpancakes/hop/test_response.clj b/test/dev/onionpancakes/hop/test_response.clj
index 0b5997d..2f70548 100644
--- a/test/dev/onionpancakes/hop/test_response.clj
+++ b/test/dev/onionpancakes/hop/test_response.clj
@@ -1,5 +1,6 @@
 (ns dev.onionpancakes.hop.test-response
   (:require [clojure.test :refer [deftest is are]]
+            [dev.onionpancakes.hop.headers :as headers]
             [dev.onionpancakes.hop.request :as request]
             [dev.onionpancakes.hop.response :as response])
   (:import [java.net.http HttpResponse HttpHeaders HttpRequest
@@ -12,10 +13,8 @@
     (body [this]
       "Body")
     (headers [this]
-      (-> {"content-encoding" ["gzip"]
-           "content-type"     ["text/plain;charset=utf-8"]}
-          (HttpHeaders/of (reify BiPredicate
-                            (test [_ _ _] true)))))
+      (headers/from-map {"content-encoding" ["gzip"]
+                         "content-type"     ["text/plain;charset=utf-8"]}))
     (previousResponse [this]
       (Optional/ofNullable nil))
     (request [this]