diff --git a/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/redaction/service/DictionaryService.java b/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/redaction/service/DictionaryService.java
index 62e808fb..a71c061c 100644
--- a/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/redaction/service/DictionaryService.java
+++ b/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/redaction/service/DictionaryService.java
@@ -99,8 +99,13 @@ public class DictionaryService {
                             }
 
                             Set<DictionaryEntry> entries = new HashSet<>();
+                            var newEntries = convertEntries(t.getId(), currentVersion);
+                            var newValues = newEntries.stream().map(v -> v.getValue()).collect(Collectors.toSet());
+
                             // add old entries from existing DictionaryModel
-                            oldModel.ifPresent(dictionaryModel -> entries.addAll(dictionaryModel.getEntries()));
+                            oldModel.ifPresent(dictionaryModel -> entries.addAll(dictionaryModel.getEntries().stream().filter(
+                                    f -> !newValues.contains(f.getValue())).collect(Collectors.toList())
+                            ));
                             // Add Increments
                             entries.addAll(convertEntries(t.getId(), currentVersion));