diff --git a/invenio_vocabularies/contrib/awards/mappings/os-v1/awards/award-v1.0.0.json b/invenio_vocabularies/contrib/awards/mappings/os-v1/awards/award-v1.0.0.json
index f420c77a..22cd91fb 100644
--- a/invenio_vocabularies/contrib/awards/mappings/os-v1/awards/award-v1.0.0.json
+++ b/invenio_vocabularies/contrib/awards/mappings/os-v1/awards/award-v1.0.0.json
@@ -53,7 +53,10 @@
         "type": "keyword"
       },
       "acronym": {
-        "type": "keyword"
+        "type": "keyword",
+        "fields": {
+          "text": { "type": "text"}
+        }
       },
       "program": {
         "type": "keyword"
diff --git a/invenio_vocabularies/contrib/awards/mappings/os-v2/awards/award-v1.0.0.json b/invenio_vocabularies/contrib/awards/mappings/os-v2/awards/award-v1.0.0.json
index f420c77a..22cd91fb 100644
--- a/invenio_vocabularies/contrib/awards/mappings/os-v2/awards/award-v1.0.0.json
+++ b/invenio_vocabularies/contrib/awards/mappings/os-v2/awards/award-v1.0.0.json
@@ -53,7 +53,10 @@
         "type": "keyword"
       },
       "acronym": {
-        "type": "keyword"
+        "type": "keyword",
+        "fields": {
+          "text": { "type": "text"}
+        }
       },
       "program": {
         "type": "keyword"
diff --git a/invenio_vocabularies/contrib/awards/mappings/v7/awards/award-v1.0.0.json b/invenio_vocabularies/contrib/awards/mappings/v7/awards/award-v1.0.0.json
index f420c77a..22cd91fb 100644
--- a/invenio_vocabularies/contrib/awards/mappings/v7/awards/award-v1.0.0.json
+++ b/invenio_vocabularies/contrib/awards/mappings/v7/awards/award-v1.0.0.json
@@ -53,7 +53,10 @@
         "type": "keyword"
       },
       "acronym": {
-        "type": "keyword"
+        "type": "keyword",
+        "fields": {
+          "text": { "type": "text"}
+        }
       },
       "program": {
         "type": "keyword"