diff -u b/core/modules/migrate_drupal_ui/src/Form/MigrateUpgradeForm.php b/core/modules/migrate_drupal_ui/src/Form/MigrateUpgradeForm.php
--- b/core/modules/migrate_drupal_ui/src/Form/MigrateUpgradeForm.php
+++ b/core/modules/migrate_drupal_ui/src/Form/MigrateUpgradeForm.php
@@ -67,9 +67,9 @@
   protected $moduleHandler;
 
   /**
-   * List of modules that do not need an upgrade path.
+   * List of modules, themes and profiles that do not need an upgrade path.
    */
-  public static $noModuleUpgradePath = [
+  public static $noUpgradePath = [
     '6' => [
       'blog',
       'color',
@@ -79,6 +79,7 @@
       'i18n',
       'i18nstrings',
       'imageapi',
+      'minimal',
       'number',
       'openid',
       'php',
@@ -86,6 +87,7 @@
       'profile',
       'trigger',
       'tracker',
+      'standard',
       'variable',
       'variable_admin',
       'views',
@@ -100,12 +102,14 @@
       'entity',
       'field_ui',
       'help',
+      'minimal',
       'openid',
       'overlay',
       'php',
       'poll',
       'profile',
       'simpletest',
+      'standard',
       'syslog',
       'trigger',
       'toolbar',
@@ -565,7 +569,7 @@
 
     // Add source_module and destination_module for modules that do not need an
     // upgrade path.
-    $no_upgrade_path = ($version == '6') ? static::$noModuleUpgradePath['6'] : static::$noModuleUpgradePath['7'];
+    $no_upgrade_path = ($version == '6') ? static::$noUpgradePath['6'] : static::$noUpgradePath['7'];
     foreach ($no_upgrade_path as $module) {
       $table_data[$module]['core'][$module] = $module;
     }
@@ -577,13 +581,6 @@
       ksort($table_data[$source_module]);
     }
 
-    // Fetch the system data at the first opportunity.
-    $system_data = $form_state->get('system_data');
-    // Remove core profiles from the system data.
-    foreach (['standard', 'minimal'] as $profile) {
-      unset($system_data['module'][$profile]);
-    }
-
     $unmigrated_source_modules = array_diff_key($system_data['module'], $table_data);
 
     // Missing migrations.