Overwrites (and disables) lengthNorm in Lucene Similarity See http://web.archiveorange.com/archive/v/AAfXfa9RqrT9Mjm7yu4e INSTALL 1) Put this jar in <solr-home>/lib 2) Add this to your schema.xml: <!-- disables fieldLength in Similarity--> <similarity class="org.apache.lucene.search.NoLengthNormSimilarity"/>