diff --git a/config/search/config.json b/config/search/config.json
index 7f787f7..781c514 100644
--- a/config/search/config.json
+++ b/config/search/config.json
@@ -141,7 +141,10 @@
     {
       "type": "mandatory",
       "on_path": "mandatories",
-      "rdf_type": "http://data.lblod.info/vocabularies/erediensten/EredienstMandataris",
+      "rdf_type": "http://data.vlaanderen.be/ns/mandaat#Mandataris",
+      "sub_types": [
+        "http://data.lblod.info/vocabularies/erediensten/EredienstMandataris"
+      ],
       "properties": {
         "given_name": [
           "http://data.vlaanderen.be/ns/mandaat#isBestuurlijkeAliasVan",
diff --git a/config/search/dev/config.json b/config/search/dev/config.json
index cf5faad..11dc627 100644
--- a/config/search/dev/config.json
+++ b/config/search/dev/config.json
@@ -65,7 +65,10 @@
     {
       "type": "mandatory",
       "on_path": "mandatories",
-      "rdf_type": "http://data.lblod.info/vocabularies/erediensten/EredienstMandataris",
+      "rdf_type": "http://data.vlaanderen.be/ns/mandaat#Mandataris",
+      "sub_types": [
+        "http://data.lblod.info/vocabularies/erediensten/EredienstMandataris"
+      ],
       "properties": {
         "given_name": [
           "http://data.vlaanderen.be/ns/mandaat#isBestuurlijkeAliasVan",