diff --git a/docs/docs/CHANGELOG.md b/docs/docs/CHANGELOG.md
index 6bcde05..7b61e35 100644
--- a/docs/docs/CHANGELOG.md
+++ b/docs/docs/CHANGELOG.md
@@ -25,6 +25,7 @@ The big ticket items are as follows:
 - Refactor challenge presentation logic to use a challenge registry
 - Allow challenge implementations to register HTTP routes
 - [Imprint/Impressum support](./admin/configuration/impressum.mdx) ([#362](https://github.com/TecharoHQ/anubis/issues/362))
+- Fix "invalid response" after "Success!" in Chromium ([#564](https://github.com/TecharoHQ/anubis/issues/564))
 
 A lot of performance improvements have been made:
 
diff --git a/lib/anubis.go b/lib/anubis.go
index 195c10d..edc3fea 100644
--- a/lib/anubis.go
+++ b/lib/anubis.go
@@ -77,14 +77,8 @@ type Server struct {
 func (s *Server) challengeFor(r *http.Request, difficulty int) string {
 	fp := sha256.Sum256(s.pub[:])
 
-	acceptLanguage := r.Header.Get("Accept-Language")
-	if len(acceptLanguage) > 5 {
-		acceptLanguage = acceptLanguage[:5]
-	}
-
 	challengeData := fmt.Sprintf(
-		"Accept-Language=%s,X-Real-IP=%s,User-Agent=%s,WeekTime=%s,Fingerprint=%x,Difficulty=%d",
-		acceptLanguage,
+		"X-Real-IP=%s,User-Agent=%s,WeekTime=%s,Fingerprint=%x,Difficulty=%d",
 		r.Header.Get("X-Real-Ip"),
 		r.UserAgent(),
 		time.Now().UTC().Round(24*7*time.Hour).Format(time.RFC3339),