diff --git a/core/modules/migrate_drupal_ui/src/Form/IdConflictForm.php b/core/modules/migrate_drupal_ui/src/Form/IdConflictForm.php
index 4146bb41d88..1ac25a629a3 100644
--- a/core/modules/migrate_drupal_ui/src/Form/IdConflictForm.php
+++ b/core/modules/migrate_drupal_ui/src/Form/IdConflictForm.php
@@ -94,7 +94,10 @@ class IdConflictForm extends MigrateUpgradeFormBase {
 
     $form['warning'] = [
       '#type' => 'markup',
-      '#markup' => '<p>' . $this->t('It looks like you have content on your new site which <strong>may be overwritten</strong> if you continue to run this upgrade. The upgrade should be performed on a clean Drupal 8 installation. For more information see the <a target="_blank" href=":id-conflicts-handbook">upgrade handbook</a>.', [':id-conflicts-handbook' => 'https://www.drupal.org/docs/8/upgrade/known-issues-when-upgrading-from-drupal-6-or-7-to-drupal-8#id_conflicts']) . '</p>',
+      '#markup' => '<p>' . $this->t('It looks like you have content on your new site which <strong>may be overwritten</strong> if you continue to run this upgrade. The upgrade should be performed on a clean Drupal @version installation. For more information see the <a target="_blank" href=":id-conflicts-handbook">upgrade handbook</a>.', [
+        '@version' => $this->destinationSiteVersion,
+        ':id-conflicts-handbook' => 'https://www.drupal.org/docs/8/upgrade/known-issues-when-upgrading-from-drupal-6-or-7-to-drupal-8#id_conflicts',
+      ]) . '</p>',
     ];
 
     return $form;
diff --git a/core/modules/migrate_drupal_ui/src/Form/IncrementalForm.php b/core/modules/migrate_drupal_ui/src/Form/IncrementalForm.php
index 3807a280d17..21c82bc5762 100644
--- a/core/modules/migrate_drupal_ui/src/Form/IncrementalForm.php
+++ b/core/modules/migrate_drupal_ui/src/Form/IncrementalForm.php
@@ -82,7 +82,10 @@ class IncrementalForm extends MigrateUpgradeFormBase {
     //   https://www.drupal.org/node/2687849
     $form['upgrade_option_item'] = [
       '#type' => 'item',
-      '#prefix' => $this->t('An upgrade has already been performed on this site. To perform a new migration, create a clean and empty new install of Drupal 8. Rollbacks are not yet supported through the user interface. For more information, see the <a href=":url">upgrading handbook</a>.', [':url' => 'https://www.drupal.org/upgrade/migrate']),
+      '#prefix' => $this->t('An upgrade has already been performed on this site. To perform a new migration, create a clean and empty new install of Drupal @version. Rollbacks are not yet supported through the user interface. For more information, see the <a href=":url">upgrading handbook</a>.', [
+        '@version' => $this->destinationSiteVersion,
+        ':url' => 'https://www.drupal.org/upgrade/migrate',
+      ]),
       '#description' => $this->t('Last upgrade: @date', ['@date' => $this->dateFormatter->format($date_performed)]),
     ];
     return $form;
diff --git a/core/modules/migrate_drupal_ui/src/Form/MigrateUpgradeFormBase.php b/core/modules/migrate_drupal_ui/src/Form/MigrateUpgradeFormBase.php
index 193620dfcd3..30c1091b100 100644
--- a/core/modules/migrate_drupal_ui/src/Form/MigrateUpgradeFormBase.php
+++ b/core/modules/migrate_drupal_ui/src/Form/MigrateUpgradeFormBase.php
@@ -25,6 +25,13 @@ abstract class MigrateUpgradeFormBase extends FormBase {
    */
   protected $store;
 
+  /**
+   * The destination site major version.
+   *
+   * @var string
+   */
+  protected $destinationSiteVersion;
+
   /**
    * Constructs the Migrate Upgrade Form Base.
    *
@@ -60,6 +67,8 @@ abstract class MigrateUpgradeFormBase extends FormBase {
    * {@inheritdoc}
    */
   public function buildForm(array $form, FormStateInterface $form_state) {
+    // Get the current major version.
+    list($this->destinationSiteVersion) = explode('.', \Drupal::VERSION, 2);
     $form = [];
     $form['actions']['#type'] = 'actions';
     $form['actions']['submit'] = [
diff --git a/core/modules/migrate_drupal_ui/src/Form/OverviewForm.php b/core/modules/migrate_drupal_ui/src/Form/OverviewForm.php
index 11abdbd1b57..f5df55570c1 100644
--- a/core/modules/migrate_drupal_ui/src/Form/OverviewForm.php
+++ b/core/modules/migrate_drupal_ui/src/Form/OverviewForm.php
@@ -34,7 +34,8 @@ class OverviewForm extends MigrateUpgradeFormBase {
     $form['#title'] = $this->t('Upgrade');
 
     $form['info_header'] = [
-      '#markup' => '<p>' . $this->t('Upgrade a site by importing its files and the data from its database into a clean and empty new install of Drupal 8. See the <a href=":url">Drupal site upgrades handbook</a> for more information.', [
+      '#markup' => '<p>' . $this->t('Upgrade a site by importing its files and the data from its database into a clean and empty new install of Drupal @version. See the <a href=":url">Drupal site upgrades handbook</a> for more information.', [
+          '@version' => $this->destinationSiteVersion,
           ':url' => 'https://www.drupal.org/upgrade/migrate',
         ]),
     ];
@@ -45,7 +46,7 @@ class OverviewForm extends MigrateUpgradeFormBase {
     $form['legend']['#markup'] .= '<dt>' . $this->t('Old site') . '</dt>';
     $form['legend']['#markup'] .= '<dd>' . $this->t('The site you want to upgrade.') . '</dd>';
     $form['legend']['#markup'] .= '<dt>' . $this->t('New site') . '</dt>';
-    $form['legend']['#markup'] .= '<dd>' . $this->t('This empty Drupal 8 installation you will import the old site to.') . '</dd>';
+    $form['legend']['#markup'] .= '<dd>' . $this->t('This empty Drupal @version installation you will import the old site to.', ['@version' => $this->destinationSiteVersion]) . '</dd>';
     $form['legend']['#markup'] .= '</dl>';
 
     $info[] = $this->t('Make sure that <strong>access to the database</strong> for the old site is available from this new site.');
diff --git a/core/modules/migrate_drupal_ui/src/Form/ReviewForm.php b/core/modules/migrate_drupal_ui/src/Form/ReviewForm.php
index 5be85c42f21..040f39eaa13 100644
--- a/core/modules/migrate_drupal_ui/src/Form/ReviewForm.php
+++ b/core/modules/migrate_drupal_ui/src/Form/ReviewForm.php
@@ -120,7 +120,7 @@ class ReviewForm extends MigrateUpgradeFormBase {
       '#type' => 'table',
       '#header' => [
         $this->t('Drupal @version', ['@version' => $version]),
-        $this->t('Drupal 8'),
+        $this->t('Drupal @version', ['@version' => $this->destinationSiteVersion]),
       ],
     ];
 
@@ -161,7 +161,7 @@ class ReviewForm extends MigrateUpgradeFormBase {
       '#type' => 'table',
       '#header' => [
         $this->t('Drupal @version', ['@version' => $version]),
-        $this->t('Drupal 8'),
+        $this->t('Drupal @version', ['@version' => $this->destinationSiteVersion]),
       ],
     ];
 
diff --git a/core/modules/migrate_drupal_ui/tests/src/Functional/MigrateUpgradeExecuteTestBase.php b/core/modules/migrate_drupal_ui/tests/src/Functional/MigrateUpgradeExecuteTestBase.php
index 8ca811ccb4a..5eb14ccdd51 100644
--- a/core/modules/migrate_drupal_ui/tests/src/Functional/MigrateUpgradeExecuteTestBase.php
+++ b/core/modules/migrate_drupal_ui/tests/src/Functional/MigrateUpgradeExecuteTestBase.php
@@ -11,6 +11,13 @@ abstract class MigrateUpgradeExecuteTestBase extends MigrateUpgradeTestBase {
 
   use CreateTestContentEntitiesTrait;
 
+  /**
+   * The destination site major version.
+   *
+   * @var string
+   */
+  protected $destinationSiteVersion;
+
   /**
    * {@inheritdoc}
    */
@@ -19,6 +26,9 @@ abstract class MigrateUpgradeExecuteTestBase extends MigrateUpgradeTestBase {
 
     // Create content.
     $this->createContent();
+
+    // Get the current major version.
+    [$this->destinationSiteVersion] = explode('.', \Drupal::VERSION, 2);
   }
 
   /**
@@ -34,7 +44,7 @@ abstract class MigrateUpgradeExecuteTestBase extends MigrateUpgradeTestBase {
     $connection_options = $this->sourceDatabase->getConnectionOptions();
     $this->drupalGet('/upgrade');
     $session = $this->assertSession();
-    $session->responseContains('Upgrade a site by importing its files and the data from its database into a clean and empty new install of Drupal 8.');
+    $session->responseContains("Upgrade a site by importing its files and the data from its database into a clean and empty new install of Drupal $this->destinationSiteVersion.");
 
     $this->drupalPostForm(NULL, [], t('Continue'));
     $session->pageTextContains('Provide credentials for the database of the Drupal site you want to upgrade.');
@@ -99,7 +109,7 @@ abstract class MigrateUpgradeExecuteTestBase extends MigrateUpgradeTestBase {
 
     // Restart the upgrade process.
     $this->drupalGet('/upgrade');
-    $session->responseContains('Upgrade a site by importing its files and the data from its database into a clean and empty new install of Drupal 8.');
+    $session->responseContains("Upgrade a site by importing its files and the data from its database into a clean and empty new install of Drupal $this->destinationSiteVersion.");
 
     $this->drupalPostForm(NULL, [], t('Continue'));
     $session->pageTextContains('Provide credentials for the database of the Drupal site you want to upgrade.');
@@ -140,7 +150,7 @@ abstract class MigrateUpgradeExecuteTestBase extends MigrateUpgradeTestBase {
     $this->createContentPostUpgrade();
 
     $this->drupalGet('/upgrade');
-    $session->pageTextContains('An upgrade has already been performed on this site. To perform a new migration, create a clean and empty new install of Drupal 8. Rollbacks are not yet supported through the user interface.');
+    $session->pageTextContains("An upgrade has already been performed on this site. To perform a new migration, create a clean and empty new install of Drupal $this->destinationSiteVersion. Rollbacks are not yet supported through the user interface.");
     $this->drupalPostForm(NULL, [], t('Import new configuration and content from old site'));
     $this->drupalPostForm(NULL, $edits, t('Review upgrade'));
     $session->pageTextContains('WARNING: Content may be overwritten on your new site.');
diff --git a/core/modules/migrate_drupal_ui/tests/src/Functional/MigrateUpgradeFormStepsTest.php b/core/modules/migrate_drupal_ui/tests/src/Functional/MigrateUpgradeFormStepsTest.php
index 84a7ba4ad82..0e45d19c8f0 100644
--- a/core/modules/migrate_drupal_ui/tests/src/Functional/MigrateUpgradeFormStepsTest.php
+++ b/core/modules/migrate_drupal_ui/tests/src/Functional/MigrateUpgradeFormStepsTest.php
@@ -62,7 +62,9 @@ class MigrateUpgradeFormStepsTest extends BrowserTestBase {
     // Overview form and for an incremental migration it is the Incremental
     // form.
     $session = $this->assertSession();
-    $expected['initial'] = 'Upgrade a site by importing its files and the data from its database into a clean and empty new install of Drupal 8.';
+    // Get the current major version.
+    list($destination_site_version) = explode('.', \Drupal::VERSION, 2);
+    $expected['initial'] = "Upgrade a site by importing its files and the data from its database into a clean and empty new install of Drupal $destination_site_version.";
     $expected['incremental'] = "An upgrade has already been performed on this site.";
 
     foreach (['/upgrade', '/upgrade/incremental'] as $expected) {
@@ -113,7 +115,7 @@ class MigrateUpgradeFormStepsTest extends BrowserTestBase {
     // Test that the credential form is displayed for incremental migrations.
     $store->set('step', 'overview');
     $this->drupalGet('/upgrade');
-    $session->pageTextContains('An upgrade has already been performed on this site. To perform a new migration, create a clean and empty new install of Drupal 8. Rollbacks are not yet supported through the user interface.');
+    $session->pageTextContains("An upgrade has already been performed on this site. To perform a new migration, create a clean and empty new install of Drupal $destination_site_version. Rollbacks are not yet supported through the user interface.");
     $this->drupalPostForm(NULL, [], t('Import new configuration and content from old site'));
     $session->pageTextContains('Provide credentials for the database of the Drupal site you want to upgrade.');
   }
diff --git a/core/modules/migrate_drupal_ui/tests/src/Functional/d6/IdConflictTest.php b/core/modules/migrate_drupal_ui/tests/src/Functional/d6/IdConflictTest.php
index 30df7b5a335..b629b452931 100644
--- a/core/modules/migrate_drupal_ui/tests/src/Functional/d6/IdConflictTest.php
+++ b/core/modules/migrate_drupal_ui/tests/src/Functional/d6/IdConflictTest.php
@@ -74,7 +74,7 @@ class IdConflictTest extends MigrateUpgradeExecuteTestBase {
     $connection_options = $this->sourceDatabase->getConnectionOptions();
     $this->drupalGet('/upgrade');
     $session = $this->assertSession();
-    $session->responseContains('Upgrade a site by importing its files and the data from its database into a clean and empty new install of Drupal 8.');
+    $session->responseContains("Upgrade a site by importing its files and the data from its database into a clean and empty new install of Drupal $this->destinationSiteVersion.");
 
     $this->drupalPostForm(NULL, [], t('Continue'));
     $session->pageTextContains('Provide credentials for the database of the Drupal site you want to upgrade.');
@@ -102,7 +102,7 @@ class IdConflictTest extends MigrateUpgradeExecuteTestBase {
 
     // Start the upgrade process.
     $this->drupalGet('/upgrade');
-    $session->responseContains('Upgrade a site by importing its files and the data from its database into a clean and empty new install of Drupal 8.');
+    $session->responseContains("Upgrade a site by importing its files and the data from its database into a clean and empty new install of Drupal $this->destinationSiteVersion.");
 
     $this->drupalPostForm(NULL, [], t('Continue'));
     $session->pageTextContains('Provide credentials for the database of the Drupal site you want to upgrade.');
diff --git a/core/modules/migrate_drupal_ui/tests/src/Functional/d6/NodeClassicTest.php b/core/modules/migrate_drupal_ui/tests/src/Functional/d6/NodeClassicTest.php
index 1e5f4a32292..093944b8930 100644
--- a/core/modules/migrate_drupal_ui/tests/src/Functional/d6/NodeClassicTest.php
+++ b/core/modules/migrate_drupal_ui/tests/src/Functional/d6/NodeClassicTest.php
@@ -84,7 +84,7 @@ class NodeClassicTest extends MigrateUpgradeExecuteTestBase {
     $connection_options = $this->sourceDatabase->getConnectionOptions();
     $this->drupalGet('/upgrade');
     $session = $this->assertSession();
-    $session->responseContains('Upgrade a site by importing its files and the data from its database into a clean and empty new install of Drupal 8.');
+    $session->responseContains("Upgrade a site by importing its files and the data from its database into a clean and empty new install of Drupal $this->destinationSiteVersion.");
 
     $this->drupalPostForm(NULL, [], t('Continue'));
     $session->pageTextContains('Provide credentials for the database of the Drupal site you want to upgrade.');
@@ -112,7 +112,7 @@ class NodeClassicTest extends MigrateUpgradeExecuteTestBase {
 
     // Start the upgrade process.
     $this->drupalGet('/upgrade');
-    $session->responseContains('Upgrade a site by importing its files and the data from its database into a clean and empty new install of Drupal 8.');
+    $session->responseContains("Upgrade a site by importing its files and the data from its database into a clean and empty new install of Drupal $this->destinationSiteVersion.");
 
     $this->drupalPostForm(NULL, [], t('Continue'));
     $session->pageTextContains('Provide credentials for the database of the Drupal site you want to upgrade.');
diff --git a/core/modules/migrate_drupal_ui/tests/src/Functional/d7/IdConflictTest.php b/core/modules/migrate_drupal_ui/tests/src/Functional/d7/IdConflictTest.php
index 36f9aac39d2..0fc8f13e473 100644
--- a/core/modules/migrate_drupal_ui/tests/src/Functional/d7/IdConflictTest.php
+++ b/core/modules/migrate_drupal_ui/tests/src/Functional/d7/IdConflictTest.php
@@ -76,7 +76,7 @@ class IdConflictTest extends MigrateUpgradeExecuteTestBase {
     $connection_options = $this->sourceDatabase->getConnectionOptions();
     $this->drupalGet('/upgrade');
     $session = $this->assertSession();
-    $session->responseContains('Upgrade a site by importing its files and the data from its database into a clean and empty new install of Drupal 8.');
+    $session->responseContains("Upgrade a site by importing its files and the data from its database into a clean and empty new install of Drupal $this->destinationSiteVersion.");
 
     $this->drupalPostForm(NULL, [], t('Continue'));
     $session->pageTextContains('Provide credentials for the database of the Drupal site you want to upgrade.');
@@ -104,7 +104,7 @@ class IdConflictTest extends MigrateUpgradeExecuteTestBase {
 
     // Start the upgrade process.
     $this->drupalGet('/upgrade');
-    $session->responseContains('Upgrade a site by importing its files and the data from its database into a clean and empty new install of Drupal 8.');
+    $session->responseContains("Upgrade a site by importing its files and the data from its database into a clean and empty new install of Drupal $this->destinationSiteVersion.");
 
     $this->drupalPostForm(NULL, [], t('Continue'));
     $session->pageTextContains('Provide credentials for the database of the Drupal site you want to upgrade.');