diff --git a/src/main/java/de/numcodex/feasibility_gui_backend/terminology/es/model/CodeableConceptDocument.java b/src/main/java/de/numcodex/feasibility_gui_backend/terminology/es/model/CodeableConceptDocument.java
index b14fac62..45aa9d9f 100644
--- a/src/main/java/de/numcodex/feasibility_gui_backend/terminology/es/model/CodeableConceptDocument.java
+++ b/src/main/java/de/numcodex/feasibility_gui_backend/terminology/es/model/CodeableConceptDocument.java
@@ -13,9 +13,9 @@
 @Document(indexName = "codeable_concept")
 public record CodeableConceptDocument(
     @Id String id,
-    @Field(type = FieldType.Nested, includeInParent = true, name = "termcode")
+    @Field(name = "termcode")
     TermCode termCode,
-    @Field(type = FieldType.Nested, includeInParent = true, name = "value_sets")
+    @Field(name = "value_sets")
     List<String> valueSets
 ) {
 }
diff --git a/src/main/java/de/numcodex/feasibility_gui_backend/terminology/es/model/OntologyItemDocument.java b/src/main/java/de/numcodex/feasibility_gui_backend/terminology/es/model/OntologyItemDocument.java
index 0633ee00..dd8ceebd 100644
--- a/src/main/java/de/numcodex/feasibility_gui_backend/terminology/es/model/OntologyItemDocument.java
+++ b/src/main/java/de/numcodex/feasibility_gui_backend/terminology/es/model/OntologyItemDocument.java
@@ -20,13 +20,13 @@ public record OntologyItemDocument(
     String termcode,
     @Field(name = "kds_module") String kdsModule,
 
-    @Field(type = FieldType.Nested, includeInParent = true, name = "translations")
+    @Field(name = "translations")
     Collection<Translation> translations,
-    @Field(type = FieldType.Nested, includeInParent = true, name = "parents")
+    @Field(name = "parents")
     Collection<Relative> parents,
-    @Field(type = FieldType.Nested, includeInParent = true, name = "children")
+    @Field(name = "children")
     Collection<Relative> children,
-    @Field(type = FieldType.Nested, includeInParent = true, name = "related_terms")
+    @Field(name = "related_terms")
     Collection<Relative> relatedTerms
 ) {
 }
diff --git a/src/main/java/de/numcodex/feasibility_gui_backend/terminology/es/model/OntologyItemRelationsDocument.java b/src/main/java/de/numcodex/feasibility_gui_backend/terminology/es/model/OntologyItemRelationsDocument.java
index 0099eef3..c4ec5dbe 100644
--- a/src/main/java/de/numcodex/feasibility_gui_backend/terminology/es/model/OntologyItemRelationsDocument.java
+++ b/src/main/java/de/numcodex/feasibility_gui_backend/terminology/es/model/OntologyItemRelationsDocument.java
@@ -10,13 +10,13 @@
 @Builder
 @Document(indexName = "ontology")
 public record OntologyItemRelationsDocument(
-    @Field(type = FieldType.Nested, includeInParent = true, name = "translations")
+    @Field(name = "translations")
     Collection<Translation> translations,
-    @Field(type = FieldType.Nested, includeInParent = true, name = "parents")
+    @Field(name = "parents")
     Collection<Relative> parents,
-    @Field(type = FieldType.Nested, includeInParent = true, name = "children")
+    @Field(name = "children")
     Collection<Relative> children,
-    @Field(type = FieldType.Nested, includeInParent = true, name = "related_terms")
+    @Field(name = "related_terms")
     Collection<Relative> relatedTerms
 ) {
 }