diff --git a/rest/src/test/groovy/whelk/rest/api/CrudSpec.groovy b/rest/src/test/groovy/whelk/rest/api/CrudSpec.groovy
index 46c615aa9f..fbdc57f511 100644
--- a/rest/src/test/groovy/whelk/rest/api/CrudSpec.groovy
+++ b/rest/src/test/groovy/whelk/rest/api/CrudSpec.groovy
@@ -1190,7 +1190,7 @@ class CrudSpec extends Specification {
                                     "@type": "Item",
                                     "contains": "some new data",
                                     "heldBy":
-                                            ["code": "Ting"]]]]
+                                            ["@id": "https://libris.kb.se/library/Ting"]]]]
         request.getInputStream() >> {
             new ServletInputStreamMock(mapper.writeValueAsBytes(postData))
         }
@@ -1201,7 +1201,7 @@ class CrudSpec extends Specification {
             "POST"
         }
         LegacyIntegrationTools.determineLegacyCollection(_, _) >> {
-            return "bib"
+            return "hold"
         }
         request.getContentType() >> {
             "application/ld+json"
diff --git a/whelk-core/src/main/groovy/whelk/Document.groovy b/whelk-core/src/main/groovy/whelk/Document.groovy
index 83cf543927..04ec0989d7 100644
--- a/whelk-core/src/main/groovy/whelk/Document.groovy
+++ b/whelk-core/src/main/groovy/whelk/Document.groovy
@@ -370,7 +370,7 @@ class Document {
     }
 
     boolean isHolding(JsonLd jsonld) {
-        return ("hold" == getLegacyCollection(jsonld))
+        return "hold" == getLegacyCollection(jsonld) || jsonld.isSubClassOf(getThingType(), "Item")
     }
     
     String getLegacyCollection(JsonLd jsonld) {
diff --git a/whelk-core/src/main/groovy/whelk/util/LegacyIntegrationTools.groovy b/whelk-core/src/main/groovy/whelk/util/LegacyIntegrationTools.groovy
index 10b75cfd88..851c11a537 100644
--- a/whelk-core/src/main/groovy/whelk/util/LegacyIntegrationTools.groovy
+++ b/whelk-core/src/main/groovy/whelk/util/LegacyIntegrationTools.groovy
@@ -18,10 +18,12 @@ class LegacyIntegrationTools {
     static final Map<String, String> MARC_COLLECTION_BY_CATEGORY = [
         'https://id.kb.se/marc/auth': 'auth',
         'https://id.kb.se/marc/bib': 'bib',
-        'https://id.kb.se/marc/hold': 'hold'
+        'https://id.kb.se/marc/hold': 'hold',
+        'https://id.kb.se/marc/none': NO_MARC_COLLECTION
     ]
-    
+
     static final String NO_MARC_COLLECTION = 'none'
+    static final String UNDEFINED_MARC_COLLECTION = 'undefined'
 
     // FIXME: de-KBV/Libris-ify
     static final String BASE_LIBRARY_URI = "https://libris.kb.se/library/"
@@ -48,18 +50,23 @@ class LegacyIntegrationTools {
     }
 
     static String getMarcCollectionInHierarchy(String type, JsonLd jsonld) {
+        String collection = _getMarcCollectionInHierarchy(type, jsonld)
+        return collection == UNDEFINED_MARC_COLLECTION ? NO_MARC_COLLECTION : collection
+    }
+
+    static String _getMarcCollectionInHierarchy(String type, JsonLd jsonld) {
         Map termMap = jsonld.vocabIndex[type]
         if (termMap == null)
-            return NO_MARC_COLLECTION
+            return UNDEFINED_MARC_COLLECTION
 
         String marcCategory = getMarcCollectionForTerm(termMap)
-        if (marcCategory != NO_MARC_COLLECTION) {
+        if (marcCategory != UNDEFINED_MARC_COLLECTION) {
             return marcCategory
         }
 
         List superClasses = (List) termMap["subClassOf"]
         if (superClasses == null) {
-            return NO_MARC_COLLECTION
+            return UNDEFINED_MARC_COLLECTION
         }
 
         for (superClass in superClasses) {
@@ -67,12 +74,12 @@ class LegacyIntegrationTools {
                 continue
             }
             String superClassType = jsonld.toTermKey( (String) superClass["@id"] )
-            String category = getMarcCollectionInHierarchy(superClassType, jsonld)
-            if ( category != NO_MARC_COLLECTION )
+            String category = _getMarcCollectionInHierarchy(superClassType, jsonld)
+            if ( category != UNDEFINED_MARC_COLLECTION )
                 return category
         }
 
-        return NO_MARC_COLLECTION
+        return UNDEFINED_MARC_COLLECTION
     }
 
     static String getMarcCollectionForTerm(Map termMap) {
@@ -87,7 +94,7 @@ class LegacyIntegrationTools {
                 return collection
             }
         }
-        return NO_MARC_COLLECTION
+        return UNDEFINED_MARC_COLLECTION
     }
 
     /**
diff --git a/whelk-core/src/test/groovy/whelk/LegacyIntegrationToolsSpec.groovy b/whelk-core/src/test/groovy/whelk/LegacyIntegrationToolsSpec.groovy
index 516ace1720..c2afeaf30c 100644
--- a/whelk-core/src/test/groovy/whelk/LegacyIntegrationToolsSpec.groovy
+++ b/whelk-core/src/test/groovy/whelk/LegacyIntegrationToolsSpec.groovy
@@ -21,7 +21,10 @@ class LegacyIntegrationToolsSpec extends Specification {
              "category": [ ["@id": "http://example.org/ns/"] ]],
             ["@id": "http://example.org/ns/Paperback",
              "subClassOf": [ ["@id": "http://example.org/ns/Print"] ],
-             "category": ["@id": "http://example.org/ns/pending"]]
+             "category": ["@id": "http://example.org/ns/pending"]],
+            ["@id": "http://example.org/ns/None",
+             "subClassOf": [ ["@id": "http://example.org/ns/Instance"] ],
+             "category": [ ["@id": "$MARC/none"] ]],
         ]
     ]
 
@@ -31,14 +34,14 @@ class LegacyIntegrationToolsSpec extends Specification {
         expect:
         tool.getMarcCollectionForTerm([category: cats]) == id
         where:
-        id      | cats
-        'bib'   | ['@id': "$MARC/bib"]
-        'bib'   | [['@id': "$MARC/bib"], ['@id': "pending"]]
-        'auth'  | [['@id': "$MARC/auth"]]
-        'none'  | ['@id': 'other']
-        'none'  | [['@id': 'other']]
-        'none'  | []
-        'none'  | null
+        id          | cats
+        'bib'       | ['@id': "$MARC/bib"]
+        'bib'       | [['@id': "$MARC/bib"], ['@id': "pending"]]
+        'auth'      | [['@id': "$MARC/auth"]]
+        'undefined' | ['@id': 'other']
+        'undefined' | [['@id': 'other']]
+        'undefined' | []
+        'undefined' | null
     }
 
     def "should get marc collection for type"() {
@@ -51,6 +54,7 @@ class LegacyIntegrationToolsSpec extends Specification {
         'Print'     | 'bib'
         'Paperback' | 'bib'
         'Other'     | 'none'
+        'None'      | 'none'
     }
 
 }