diff --git a/persistence-service-v1/persistence-service-processor-v1/src/main/resources/mongo/changelog/mongo.changelog-tenant.xml b/persistence-service-v1/persistence-service-processor-v1/src/main/resources/mongo/changelog/mongo.changelog-tenant.xml
index e3cb9067d..51b612b0e 100644
--- a/persistence-service-v1/persistence-service-processor-v1/src/main/resources/mongo/changelog/mongo.changelog-tenant.xml
+++ b/persistence-service-v1/persistence-service-processor-v1/src/main/resources/mongo/changelog/mongo.changelog-tenant.xml
@@ -6,4 +6,5 @@
     <include file="/mongo/changelog/tenant/2-create-indices-for-entries.xml"/>
     <include file="/mongo/changelog/tenant/3-add-page-paragraph-idx.xml"/>
     <include file="/mongo/changelog/tenant/4-create-component-entities.xml"/>
+    <include file="/mongo/changelog/tenant/5-add-duplicate-text-ranges.xml"/>
 </databaseChangeLog>
diff --git a/persistence-service-v1/persistence-service-processor-v1/src/main/resources/mongo/changelog/tenant/5-add-duplicate-text-ranges.xml b/persistence-service-v1/persistence-service-processor-v1/src/main/resources/mongo/changelog/tenant/5-add-duplicate-text-ranges.xml
new file mode 100644
index 000000000..bdf2ca0ba
--- /dev/null
+++ b/persistence-service-v1/persistence-service-processor-v1/src/main/resources/mongo/changelog/tenant/5-add-duplicate-text-ranges.xml
@@ -0,0 +1,25 @@
+<databaseChangeLog
+        xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xmlns:ext="http://www.liquibase.org/xml/ns/dbchangelog-ext"
+        xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-4.20.xsd
+        http://www.liquibase.org/xml/ns/dbchangelog-ext http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-ext.xsd">
+
+    <changeSet id="add-duplicate-text-ranges" author="aisvoran">
+        <ext:runCommand>
+            <ext:command>
+                {
+                    update: "entity-log-entries",
+                    updates: [
+                        {
+                            q: {},
+                            u: { $set: { "duplicatedTextRanges": [] } },
+                            multi: true
+                        }
+                    ]
+                }
+            </ext:command>
+        </ext:runCommand>
+    </changeSet>
+
+</databaseChangeLog>
diff --git a/persistence-service-v1/persistence-service-shared-mongo-v1/src/main/java/com/iqser/red/service/persistence/service/v1/api/shared/mongo/document/EntityLogEntryDocument.java b/persistence-service-v1/persistence-service-shared-mongo-v1/src/main/java/com/iqser/red/service/persistence/service/v1/api/shared/mongo/document/EntityLogEntryDocument.java
index 2b1f387ea..9b3c2a358 100644
--- a/persistence-service-v1/persistence-service-shared-mongo-v1/src/main/java/com/iqser/red/service/persistence/service/v1/api/shared/mongo/document/EntityLogEntryDocument.java
+++ b/persistence-service-v1/persistence-service-shared-mongo-v1/src/main/java/com/iqser/red/service/persistence/service/v1/api/shared/mongo/document/EntityLogEntryDocument.java
@@ -9,6 +9,7 @@ import org.springframework.data.annotation.Id;
 import org.springframework.data.mongodb.core.mapping.Document;
 
 import com.iqser.red.service.persistence.service.v1.api.shared.model.analysislog.entitylog.Change;
+import com.iqser.red.service.persistence.service.v1.api.shared.model.analysislog.entitylog.DuplicatedTextRange;
 import com.iqser.red.service.persistence.service.v1.api.shared.model.analysislog.entitylog.Engine;
 import com.iqser.red.service.persistence.service.v1.api.shared.model.analysislog.entitylog.EntryState;
 import com.iqser.red.service.persistence.service.v1.api.shared.model.analysislog.entitylog.EntryType;
@@ -74,4 +75,6 @@ public class EntityLogEntryDocument {
 
     Set<String> importedRedactionIntersections = new HashSet<>();
 
+    List<DuplicatedTextRange> duplicatedTextRanges;
+
 }