diff --git a/mycore-solr/src/main/resources/components/solr/config/mycore.properties b/mycore-solr/src/main/resources/components/solr/config/mycore.properties
index 2040c9d82f..e308540f65 100644
--- a/mycore-solr/src/main/resources/components/solr/config/mycore.properties
+++ b/mycore-solr/src/main/resources/components/solr/config/mycore.properties
@@ -62,8 +62,6 @@ MCR.Solr.Tika.ExtractTextEndpoint=tika/text
 # 1GB
 MCR.Solr.Tika.MaxFileSize=1073741824
 
-MCR.Solr.Server.Auth.Manager.Class=org.mycore.solr.auth.MCRSolrPropertyAuthenticationManager
-
 # Solr ConfigSet Configuration
 MCR.Solr.ConfigSet.mycore_main.Class=org.mycore.solr.cloud.configsets.MCRSolrResourceConfigSetProvider
 MCR.Solr.ConfigSet.mycore_main.Files=managed-schema,mycore_default_mapping.txt,params.json,protwords.txt,solrconfig.xml,stopwords.txt,synonyms.txt,tika.xml,tikaconfig.xml,lang/contractions_ca.txt,lang/contractions_fr.txt,lang/contractions_ga.txt,lang/contractions_it.txt,lang/hyphenations_ga.txt,lang/stemdict_nl.txt,lang/stoptags_ja.txt,lang/stopwords_ar.txt,lang/stopwords_bg.txt,lang/stopwords_ca.txt,lang/stopwords_cz.txt,lang/stopwords_da.txt,lang/stopwords_de.txt,lang/stopwords_el.txt,lang/stopwords_en.txt,lang/stopwords_es.txt,lang/stopwords_eu.txt,lang/stopwords_fa.txt,lang/stopwords_fi.txt,lang/stopwords_fr.txt,lang/stopwords_ga.txt,lang/stopwords_gl.txt,lang/stopwords_hi.txt,lang/stopwords_hu.txt,lang/stopwords_hy.txt,lang/stopwords_id.txt,lang/stopwords_it.txt,lang/stopwords_ja.txt,lang/stopwords_lv.txt,lang/stopwords_nl.txt,lang/stopwords_no.txt,lang/stopwords_pt.txt,lang/stopwords_ro.txt,lang/stopwords_ru.txt,lang/stopwords_sv.txt,lang/stopwords_th.txt,lang/stopwords_tr.txt,lang/userdict_ja.txt