diff --git a/admin/searchengine/elasticsearch/field_config.yaml b/admin/searchengine/elasticsearch/field_config.yaml
index cf90482aa2..c87cbcae8d 100644
--- a/admin/searchengine/elasticsearch/field_config.yaml
+++ b/admin/searchengine/elasticsearch/field_config.yaml
@@ -38,6 +38,9 @@ search:
         search_analyzer: analyzer_phrase
       raw:
         type: keyword
+      ci_raw:
+        type: keyword
+        normalizer: icu_folding_normalizer
   default:
     type: text
     analyzer: analyzer_standard