diff --git a/app.py b/app.py
index cf37ba5..9fcf085 100644
--- a/app.py
+++ b/app.py
@@ -92,10 +92,9 @@ if referrer_policy:
     talisman_kwargs["referrer_policy"] = referrer_policy
 
 # jak  naglowki wylaczone, nie ładuj talisman z pominięciem referrer_policy
-ignored_keys = {'referrer_policy'}
 effective_headers = {
     k: v for k, v in talisman_kwargs.items()
-    if v not in (None, False) and k not in ignored_keys
+    if k != "referrer_policy" and v not in (None, False)
 }
 
 if effective_headers: