diff --git a/lib/ferrum/network/exchange.rb b/lib/ferrum/network/exchange.rb
index a4bc60cf..3cb0cf47 100644
--- a/lib/ferrum/network/exchange.rb
+++ b/lib/ferrum/network/exchange.rb
@@ -51,7 +51,7 @@ def initialize(page, id)
       # @return [Boolean]
       #
       def navigation_request?(frame_id)
-        request.type?(:document) && request&.frame_id == frame_id
+        request&.type?(:document) && request&.frame_id == frame_id
       end
 
       #