diff --git a/manage-server/src/main/resources/metadata_configuration/provisioning.schema.json b/manage-server/src/main/resources/metadata_configuration/provisioning.schema.json
index f904de09..39578041 100644
--- a/manage-server/src/main/resources/metadata_configuration/provisioning.schema.json
+++ b/manage-server/src/main/resources/metadata_configuration/provisioning.schema.json
@@ -112,10 +112,6 @@
           "type": "string",
           "info": "The token of the EVA endpoint."
         },
-        "eva_guest_account_duration": {
-          "type": "number",
-          "info": "The number of days the EVA guest account will be valid."
-        },
         "graph_url": {
           "type": "string",
           "format": "url",