diff --git a/lib/resolv.rb b/lib/resolv.rb
index 51083134a3..a5a997a43d 100644
--- a/lib/resolv.rb
+++ b/lib/resolv.rb
@@ -264,9 +264,7 @@ class Resolv
 
     def each_name(address, &proc)
       lazy_initialize
-      if @addr2name.include?(address)
-        @addr2name[address].each(&proc)
-      end
+      @addr2name[address]&.each(&proc)
     end
   end