diff --git a/internal/engine/httpheader/acceptlanguage.go b/internal/engine/httpheader/acceptlanguage.go
index 149efc1d3b..01c660eee5 100644
--- a/internal/engine/httpheader/acceptlanguage.go
+++ b/internal/engine/httpheader/acceptlanguage.go
@@ -2,5 +2,5 @@ package httpheader
 
 // AcceptLanguage returns the Accept-Language header used for measuring.
 func AcceptLanguage() string {
-	return "en-US;q=0.8,en;q=0.5"
+	return "en-US,en;q=0.9"
 }