diff --git a/airflow/dags/EOSC_indexes.py b/airflow/dags/EOSC_indexes.py
index fd1c734..850584c 100644
--- a/airflow/dags/EOSC_indexes.py
+++ b/airflow/dags/EOSC_indexes.py
@@ -681,12 +681,6 @@ mappings['products'] = {
 #
 mappings['services'] = {
     "properties": {
-        ### SYNTHETIC FIELDS
-        "keyword": {
-            "path": "tags",
-            "type": "alias"
-        },
-        ### ORIGINAL FIELDS
         "accessRestriction": {
             "type": "keyword"
         },
@@ -772,6 +766,10 @@ mappings['services'] = {
         "tags": {
             "type": "keyword"
         },
+        "keyword": {
+            "path": "tags",
+            "type": "alias"
+        },
         "targetUsers": {
             "type": "keyword"
         },