diff --git a/lib/pp.rb b/lib/pp.rb
index ad0391c012..cbc49e72e9 100644
--- a/lib/pp.rb
+++ b/lib/pp.rb
@@ -386,7 +386,7 @@ class Range # :nodoc:
     q.breakable ''
     q.text(self.exclude_end? ? '...' : '..')
     q.breakable ''
-    q.pp self.end
+    q.pp self.end if self.end
   end
 end