diff --git a/actionpack/lib/action_dispatch/journey/formatter.rb b/actionpack/lib/action_dispatch/journey/formatter.rb
index d839fec48d57..d8bb10ffabcf 100644
--- a/actionpack/lib/action_dispatch/journey/formatter.rb
+++ b/actionpack/lib/action_dispatch/journey/formatter.rb
@@ -25,7 +25,7 @@ def generate(name, options, path_parameters, parameterize = nil)
           next unless name || route.dispatcher?
 
           missing_keys = missing_keys(route, parameterized_parts)
-          next if missing_keys && missing_keys.any?
+          next if missing_keys && !missing_keys.empty?
           params = options.dup.delete_if do |key, _|
             parameterized_parts.key?(key) || route.defaults.key?(key)
           end
@@ -40,7 +40,7 @@ def generate(name, options, path_parameters, parameterize = nil)
         end
 
         message = "No route matches #{Hash[constraints.sort_by{|k,v| k.to_s}].inspect}"
-        message << " missing required keys: #{missing_keys.sort.inspect}" if missing_keys && missing_keys.any?
+        message << " missing required keys: #{missing_keys.sort.inspect}" if missing_keys && !missing_keys.empty?
 
         raise ActionController::UrlGenerationError, message
       end