diff --git a/src/main/resources/config/dptbase-biocol/solr/main/solr-schema.json b/src/main/resources/config/dptbase-biocol/solr/main/solr-schema.json
index a57dd74b5f42d126e855b389006040edfea74296..ee46f8740396bb475492451a22a88e325f358e4c 100644
--- a/src/main/resources/config/dptbase-biocol/solr/main/solr-schema.json
+++ b/src/main/resources/config/dptbase-biocol/solr/main/solr-schema.json
@@ -3,9 +3,10 @@
     "add-field": {
       "name": "biocol_biocol01sort",
       "type": "string",
-      "multiValued": false,
-      "indexed": true,
-      "stored": false
+      "indexed": false,
+      "stored": false,
+      "docValues": true,
+      "multiValued": false
     }
   },
   {
@@ -58,7 +59,7 @@
       "source": "biocol_biocol09",
       "dest": "biocol_biocol09_suggest"
     }
-  },   
+  },
   {
     "add-field": {
       "name": "biocol_biocol20",
@@ -82,7 +83,7 @@
       "source": "biocol_biocol20",
       "dest": "biocol_biocol20_suggest"
     }
-  },   
+  },
   {
     "add-field": {
       "name": "biocol_biocol33",
@@ -106,7 +107,7 @@
       "source": "biocol_biocol33",
       "dest": "biocol_biocol33_suggest"
     }
-  },   
+  },
   {
     "add-field": {
       "name": "biocol_biocol40",
@@ -130,7 +131,7 @@
       "source": "biocol_biocol40",
       "dest": "biocol_biocol40_suggest"
     }
-  },   
+  },
   {
     "add-field": {
       "name": "biocol_biocol60",