diff --git a/elasticsearch/src/main/java/org/elasticsearch/xpack/prelert/job/persistence/ElasticsearchMappings.java b/elasticsearch/src/main/java/org/elasticsearch/xpack/prelert/job/persistence/ElasticsearchMappings.java
index c418000b2ef..81e965f2c4a 100644
--- a/elasticsearch/src/main/java/org/elasticsearch/xpack/prelert/job/persistence/ElasticsearchMappings.java
+++ b/elasticsearch/src/main/java/org/elasticsearch/xpack/prelert/job/persistence/ElasticsearchMappings.java
@@ -167,23 +167,6 @@ public class ElasticsearchMappings {
                                     .startObject(AnomalyRecord.PROBABILITY.getPreferredName())
                                         .field(TYPE, DOUBLE)
                                     .endObject()
-                                    .startObject(Bucket.PARTITION_SCORES.getPreferredName())
-                                        .field(TYPE, NESTED)
-                                        .startObject(PROPERTIES)
-                                            .startObject(AnomalyRecord.PARTITION_FIELD_NAME.getPreferredName())
-                                                .field(TYPE, KEYWORD)
-                                            .endObject()
-                                            .startObject(AnomalyRecord.PARTITION_FIELD_VALUE.getPreferredName())
-                                                .field(TYPE, KEYWORD)
-                                            .endObject()
-                                            .startObject(AnomalyRecord.ANOMALY_SCORE.getPreferredName())
-                                                .field(TYPE, DOUBLE)
-                                            .endObject()
-                                            .startObject(AnomalyRecord.PROBABILITY.getPreferredName())
-                                                .field(TYPE, DOUBLE)
-                                            .endObject()
-                                        .endObject()
-                                    .endObject()
                                 .endObject()
                             .endObject()