diff --git a/app/logical/post_query_builder.rb b/app/logical/post_query_builder.rb
index ba498a985..ebe6ee6b5 100644
--- a/app/logical/post_query_builder.rb
+++ b/app/logical/post_query_builder.rb
@@ -117,6 +117,7 @@ class PostQueryBuilder
   end
 
   def metatags_match(metatags, relation)
+    fix_negated_ordered_metatags(metatags)
     metatags.each do |metatag|
       clause = metatag_matches(metatag.name, metatag.value, quoted: metatag.quoted)
       clause = clause.negate_relation if metatag.negated
@@ -125,6 +126,16 @@ class PostQueryBuilder
 
     relation
   end
+  
+  def fix_negated_ordered_metatags(metatag)
+    metatags.each do |metatag|
+      if metatag.negated
+        metatag.name = "fav" if metatag.name == "ordfav"
+        metatag.name = "favgroup" if metatag.name == "ordfavgroup"
+        metatag.name = "pool" if metatag.name == "ordpool"
+      end
+    end
+  end
 
   def metatag_matches(name, value, quoted: false)
     case name