diff --git a/Model/src/main/java/org/gusdb/wdk/model/user/UserReferenceFactory.java b/Model/src/main/java/org/gusdb/wdk/model/user/UserReferenceFactory.java
index b2d6e77f5..9197d2e8f 100644
--- a/Model/src/main/java/org/gusdb/wdk/model/user/UserReferenceFactory.java
+++ b/Model/src/main/java/org/gusdb/wdk/model/user/UserReferenceFactory.java
@@ -77,7 +77,7 @@ public int addUserReference(User user) throws WdkModelException {
           .replace(USER_SCHEMA_MACRO, _userSchema)
           .replace(IS_GUEST_VALUE_MACRO, _userDb.getPlatform().convertBoolean(isGuest).toString());
       return new SQLRunner(_userDb.getDataSource(), sql, "insert-user-ref")
-        .executeUpdate(new Object[]{ userId, userId, insertedOn }, INSERT_USER_REF_PARAM_TYPES);
+        .executeUpdate(new Object[]{ userId, insertedOn }, INSERT_USER_REF_PARAM_TYPES);
     }
     catch (SQLRunnerException e) {
       throw WdkModelException.translateFrom(e);