diff --git a/UPGRADE-1.7.md b/UPGRADE-1.7.md
index 069d51e85a..afac2e9dca 100644
--- a/UPGRADE-1.7.md
+++ b/UPGRADE-1.7.md
@@ -22,7 +22,11 @@ Update your `package.json` in order to add `slick-carousel` :
 }
 ```
 
-# Breaking changes
+## Template events
+
+- `Sylius\Bundle\UiBundle\Block\BlockEventListener` has been deprecated, use `sylius_ui` configuration instead.
+
+## Breaking changes
 
 Those are excluded from our BC promise:
 
diff --git a/src/Sylius/Bundle/UiBundle/Block/BlockEventListener.php b/src/Sylius/Bundle/UiBundle/Block/BlockEventListener.php
index 47cec6d656..06b7b47545 100644
--- a/src/Sylius/Bundle/UiBundle/Block/BlockEventListener.php
+++ b/src/Sylius/Bundle/UiBundle/Block/BlockEventListener.php
@@ -24,7 +24,7 @@ final class BlockEventListener
     public function __construct(string $template)
     {
         @trigger_error(
-            sprintf('Using "%s" to add blocks to the templates is deprecated since Sylius 1.7. Use "sylius_ui" configuration instead.', self::class),
+            sprintf('Using "%s" to add blocks to the templates is deprecated since Sylius 1.7 and will be removed in Sylius 2.0. Use "sylius_ui" configuration instead.', self::class),
             \E_USER_DEPRECATED
         );