diff --git a/core/modules/contact/config/install/contact.form.personal.yml b/core/modules/contact/config/install/contact.form.personal.yml
index 5c8559a..f08682a 100644
--- a/core/modules/contact/config/install/contact.form.personal.yml
+++ b/core/modules/contact/config/install/contact.form.personal.yml
@@ -7,3 +7,4 @@ recipients: {  }
 reply: ''
 weight: 0
 message: 'Your message has been sent.'
+redirect: ''
diff --git a/core/modules/contact/contact.install b/core/modules/contact/contact.install
index dd36d81..61ed1a3 100644
--- a/core/modules/contact/contact.install
+++ b/core/modules/contact/contact.install
@@ -13,7 +13,9 @@
 function contact_install() {
   $page_front = \Drupal::config('system.site')->get('page.front');
   foreach(ContactForm::loadMultiple() as $contact) {
-    $contact->setRedirectPath($page_front);
-    $contact->save();
+    if ($contact->getRedirectPath()) {
+      $contact->setRedirectPath($page_front);
+      $contact->save();
+    }
   }
 }
diff --git a/core/modules/contact/src/ContactFormInterface.php b/core/modules/contact/src/ContactFormInterface.php
index 063553b..12f05fc 100644
--- a/core/modules/contact/src/ContactFormInterface.php
+++ b/core/modules/contact/src/ContactFormInterface.php
@@ -8,7 +8,6 @@
 namespace Drupal\contact;
 
 use Drupal\Core\Config\Entity\ConfigEntityInterface;
-use Drupal\Core\Url;
 
 /**
  * Provides an interface defining a contact form entity.
diff --git a/core/modules/contact/tests/modules/contact_test/config/install/contact.form.feedback.yml b/core/modules/contact/tests/modules/contact_test/config/install/contact.form.feedback.yml
index 9e3b2ad..6496149 100644
--- a/core/modules/contact/tests/modules/contact_test/config/install/contact.form.feedback.yml
+++ b/core/modules/contact/tests/modules/contact_test/config/install/contact.form.feedback.yml
@@ -6,3 +6,4 @@ weight: 0
 status: true
 langcode: en
 message: 'Your message has been sent.'
+redirect: '/'
diff --git a/core/profiles/standard/config/install/contact.form.feedback.yml b/core/profiles/standard/config/install/contact.form.feedback.yml
index 30eb37a..94e2a9a 100644
--- a/core/profiles/standard/config/install/contact.form.feedback.yml
+++ b/core/profiles/standard/config/install/contact.form.feedback.yml
@@ -8,3 +8,4 @@ recipients:
 reply: ''
 weight: 0
 message: 'Your message has been sent.'
+redirect: '/'