diff --git a/backend/src/main/java/org/eclipse/tractusx/puris/backend/stock/logic/dto/itemstocksamm/ItemUnitEnumeration.java b/backend/src/main/java/org/eclipse/tractusx/puris/backend/stock/logic/dto/itemstocksamm/ItemUnitEnumeration.java
index 592ce5b5..0b35c94c 100644
--- a/backend/src/main/java/org/eclipse/tractusx/puris/backend/stock/logic/dto/itemstocksamm/ItemUnitEnumeration.java
+++ b/backend/src/main/java/org/eclipse/tractusx/puris/backend/stock/logic/dto/itemstocksamm/ItemUnitEnumeration.java
@@ -21,16 +21,11 @@
  */
 package org.eclipse.tractusx.puris.backend.stock.logic.dto.itemstocksamm;
 
-import com.fasterxml.jackson.annotation.JsonCreator;
-import com.fasterxml.jackson.annotation.JsonFormat;
 import com.fasterxml.jackson.annotation.JsonValue;
 
-import java.util.Optional;
-
 /**
  * Generated class {@link ItemUnitEnumeration}.
  */
-@JsonFormat(shape = JsonFormat.Shape.OBJECT)
 public enum ItemUnitEnumeration {
     UNIT_PIECE("unit:piece"),
     UNIT_SET("unit:set"),
@@ -74,13 +69,6 @@ public enum ItemUnitEnumeration {
         this.value = value;
     }
 
-    @JsonCreator
-    static ItemUnitEnumeration enumDeserializationConstructor(String value) {
-        return Optional.of(ItemUnitEnumeration.valueOf(ItemUnitEnumeration.class, value)).orElseThrow(
-            () -> new IllegalArgumentException(
-            "Tried to parse value \"" + value + "\", but there is no enum field like that in ItemUnitEnumeration"));
-    }
-
     @JsonValue
     public String getValue() {
         return value;