diff -u b/core/modules/migrate/src/Plugin/migrate/destination/EntityContentBase.php b/core/modules/migrate/src/Plugin/migrate/destination/EntityContentBase.php
--- b/core/modules/migrate/src/Plugin/migrate/destination/EntityContentBase.php
+++ b/core/modules/migrate/src/Plugin/migrate/destination/EntityContentBase.php
@@ -181,26 +181,6 @@
             throw new MigrateException('Stubbing failed, unable to generate value for field ' . $field_name);
             break;
           }
-          else {
-            // @todo UriItem does not generate a valid uri.
-            // @see https://www.drupal.org/node/2605150
-            if ($field_type == 'uri') {
-              foreach ($values as $key => $value) {
-                if (!strpos($value, '://')) {
-                  $suffix_length = Unicode::strlen($value) - 7;
-                  $values[$key] = 'http://' . Unicode::substr($value, 0, $suffix_length);
-                }
-              }
-            }
-            // @todo LinkItem does not generate a valid internal link.
-            // @see https://www.drupal.org/node/2605254
-            elseif ($field_type == 'link') {
-              if ($field_definition->getItemDefinition()->getSetting('link_type') & LinkItemInterface::LINK_INTERNAL) {
-                $random = new Random();
-                $values['uri'] = 'base:' . $random->name(mt_rand(1, 64));
-              }
-            }
-          }
         }
 
         $row->setDestinationProperty($field_name, $values);