1 files changed, 3 insertions, 3 deletions
diff --git a/config-model/src/main/java/com/yahoo/searchdefinition/document/SDDocumentType.java b/config-model/src/main/java/com/yahoo/searchdefinition/document/SDDocumentType.java
index d0029f72064..e627f06ad42 100644
--- a/config-model/src/main/java/com/yahoo/searchdefinition/document/SDDocumentType.java
+++ b/config-model/src/main/java/com/yahoo/searchdefinition/document/SDDocumentType.java
@@ -18,7 +18,7 @@ import com.yahoo.searchdefinition.Schema;
 import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.Collection;
-import java.util.LinkedHashMap;
+import java.util.HashMap;
 import java.util.Iterator;
 import java.util.LinkedHashMap;
 import java.util.LinkedHashSet;
@@ -37,8 +37,8 @@ import java.util.Set;
 public class SDDocumentType implements Cloneable, Serializable {
 
     public static final SDDocumentType VESPA_DOCUMENT;
-    private final Map<DataTypeName, SDDocumentType> inheritedTypes = new LinkedHashMap<>();
-    private final Map<NewDocumentType.Name, SDDocumentType> ownedTypes = new LinkedHashMap<>();
+    private final Map<DataTypeName, SDDocumentType> inheritedTypes = new HashMap<>();
+    private final Map<NewDocumentType.Name, SDDocumentType> ownedTypes = new HashMap<>();
     private final AnnotationTypeRegistry annotationTypes = new AnnotationTypeRegistry();
     private DocumentType docType;    
     private DataType structType;