diff --git a/admin/searchengine/elasticsearch/mappings.yaml b/admin/searchengine/elasticsearch/mappings.yaml
index 14ab3ecd99..a5af2bcf67 100644
--- a/admin/searchengine/elasticsearch/mappings.yaml
+++ b/admin/searchengine/elasticsearch/mappings.yaml
@@ -715,6 +715,18 @@ authorities:
     opac: 1
     staff_client: 1
     type: ''
+  Other-control-number:
+    label: Other-control-number
+    mandatory: ~
+    mappings:
+    - facet: ''
+      marc_field: 035a
+      marc_type: marc21
+      sort: ~
+      suggestible: ''
+    opac: 1
+    staff_client: 1
+    type: ''
   Personal-name-heading:
     label: Personal-name-heading
     mandatory: ~