diff --git a/core/modules/layout_builder/tests/src/Unit/BlockComponentRenderArrayTest.php b/core/modules/layout_builder/tests/src/Unit/BlockComponentRenderArrayTest.php
index e7082d968c..99816cdb4e 100644
--- a/core/modules/layout_builder/tests/src/Unit/BlockComponentRenderArrayTest.php
+++ b/core/modules/layout_builder/tests/src/Unit/BlockComponentRenderArrayTest.php
@@ -10,7 +10,6 @@
 use Drupal\Core\Cache\Cache;
 use Drupal\Core\DependencyInjection\ContainerBuilder;
 use Drupal\Core\Entity\EntityInterface;
-use Drupal\Core\Logger\LoggerChannel;
 use Drupal\Core\Plugin\Context\ContextHandlerInterface;
 use Drupal\Core\Render\PreviewFallbackInterface;
 use Drupal\Core\Session\AccountInterface;
@@ -22,6 +21,7 @@
 use Drupal\layout_builder\SectionComponent;
 use Drupal\Tests\UnitTestCase;
 use Prophecy\Argument;
+use Psr\Log\LoggerInterface;
 
 /**
  * @coversDefaultClass \Drupal\layout_builder\EventSubscriber\BlockComponentRenderArray
@@ -68,12 +68,12 @@ protected function setUp(): void {
 
     $this->blockManager = $this->prophesize(BlockManagerInterface::class);
     $this->account = $this->prophesize(AccountInterface::class);
-    $this->logger = new LoggerChannel('layout_builder');
+    $this->logger = $this->prophesize(LoggerInterface::class);
 
     $container = new ContainerBuilder();
     $container->set('plugin.manager.block', $this->blockManager->reveal());
     $container->set('context.handler', $this->prophesize(ContextHandlerInterface::class));
-    $container->set('logger.channel.layout_builder', $this->logger);
+    $container->set('logger.channel.layout_builder', $this->logger->reveal());
     \Drupal::setContainer($container);
   }
 
@@ -120,7 +120,7 @@ public function testOnBuildRender($refinable_dependent_access) {
     $in_preview = FALSE;
     $event = new SectionComponentBuildRenderArrayEvent($component, $contexts, $in_preview);
 
-    $subscriber = new BlockComponentRenderArray($this->account->reveal(), $this->logger);
+    $subscriber = new BlockComponentRenderArray($this->account->reveal(), $this->logger->reveal());
 
     $expected_build = [
       '#theme' => 'block',
@@ -191,7 +191,7 @@ public function testOnBuildRenderWithoutPreviewFallbackString($refinable_depende
     $in_preview = FALSE;
     $event = new SectionComponentBuildRenderArrayEvent($component, $contexts, $in_preview);
 
-    $subscriber = new BlockComponentRenderArray($this->account->reveal(), $this->logger);
+    $subscriber = new BlockComponentRenderArray($this->account->reveal(), $this->logger->reveal());
 
     $translation = $this->prophesize(TranslationInterface::class);
     $translation->translateString(Argument::type(TranslatableMarkup::class))
@@ -264,7 +264,7 @@ public function testOnBuildRenderDenied($refinable_dependent_access) {
     $in_preview = FALSE;
     $event = new SectionComponentBuildRenderArrayEvent($component, $contexts, $in_preview);
 
-    $subscriber = new BlockComponentRenderArray($this->account->reveal(), $this->logger);
+    $subscriber = new BlockComponentRenderArray($this->account->reveal(), $this->logger->reveal());
 
     $expected_build = [];
     $expected_cache = [
@@ -323,7 +323,7 @@ public function testOnBuildRenderInPreview($refinable_dependent_access) {
     $in_preview = TRUE;
     $event = new SectionComponentBuildRenderArrayEvent($component, $contexts, $in_preview);
 
-    $subscriber = new BlockComponentRenderArray($this->account->reveal(), $this->logger);
+    $subscriber = new BlockComponentRenderArray($this->account->reveal(), $this->logger->reveal());
 
     $expected_build = [
       '#theme' => 'block',
@@ -380,7 +380,7 @@ public function testOnBuildRenderInPreviewEmptyBuild() {
     $component = new SectionComponent('some-uuid', 'some-region', ['id' => 'some_block_id']);
     $event = new SectionComponentBuildRenderArrayEvent($component, [], TRUE);
 
-    $subscriber = new BlockComponentRenderArray($this->account->reveal(), $this->logger);
+    $subscriber = new BlockComponentRenderArray($this->account->reveal(), $this->logger->reveal());
     $translation = $this->prophesize(TranslationInterface::class);
     $translation->translateString(Argument::type(TranslatableMarkup::class))
       ->willReturn($placeholder_string);
@@ -440,7 +440,7 @@ public function testOnBuildRenderEmptyBuild() {
     $component = new SectionComponent('some-uuid', 'some-region', ['id' => 'some_block_id']);
     $event = new SectionComponentBuildRenderArrayEvent($component, [], FALSE);
 
-    $subscriber = new BlockComponentRenderArray($this->account->reveal(), $this->logger);
+    $subscriber = new BlockComponentRenderArray($this->account->reveal(), $this->logger->reveal());
 
     $expected_build = [];
 
@@ -488,7 +488,7 @@ public function testOnBuildRenderEmptyBuildWithCacheTags() {
     $component = new SectionComponent('some-uuid', 'some-region', ['id' => 'some_block_id']);
     $event = new SectionComponentBuildRenderArrayEvent($component, [], FALSE);
 
-    $subscriber = new BlockComponentRenderArray($this->account->reveal(), $this->logger);
+    $subscriber = new BlockComponentRenderArray($this->account->reveal(), $this->logger->reveal());
 
     $expected_build = [];
 
@@ -518,7 +518,7 @@ public function testOnBuildRenderNoBlock() {
     $in_preview = FALSE;
     $event = new SectionComponentBuildRenderArrayEvent($component, $contexts, $in_preview);
 
-    $subscriber = new BlockComponentRenderArray($this->account->reveal(), $this->logger);
+    $subscriber = new BlockComponentRenderArray($this->account->reveal(), $this->logger->reveal());
 
     $expected_build = [];
     $expected_cache = [
diff --git a/core/modules/layout_builder/tests/src/Unit/SectionRenderTest.php b/core/modules/layout_builder/tests/src/Unit/SectionRenderTest.php
index 8a401f23af..73ff7c6236 100644
--- a/core/modules/layout_builder/tests/src/Unit/SectionRenderTest.php
+++ b/core/modules/layout_builder/tests/src/Unit/SectionRenderTest.php
@@ -12,7 +12,6 @@
 use Drupal\Core\Layout\LayoutDefinition;
 use Drupal\Core\Layout\LayoutInterface;
 use Drupal\Core\Layout\LayoutPluginManagerInterface;
-use Drupal\Core\Logger\LoggerChannel;
 use Drupal\Core\Plugin\Context\ContextHandlerInterface;
 use Drupal\Core\Plugin\Context\ContextRepositoryInterface;
 use Drupal\Core\Plugin\ContextAwarePluginInterface;
@@ -23,6 +22,7 @@
 use Drupal\layout_builder\SectionComponent;
 use Drupal\Tests\UnitTestCase;
 use Prophecy\Argument;
+use Psr\Log\LoggerInterface;
 
 /**
  * @coversDefaultClass \Drupal\layout_builder\Section
@@ -84,10 +84,10 @@ protected function setUp(): void {
     $this->contextRepository = $this->prophesize(ContextRepositoryInterface::class);
     // @todo Refactor this into some better tests in https://www.drupal.org/node/2942605.
     $this->eventDispatcher = (new \ReflectionClass(ContainerAwareEventDispatcher::class))->newInstanceWithoutConstructor();
-    $this->logger = new LoggerChannel('layout_builder');
+    $this->logger = $this->prophesize(LoggerInterface::class);
 
     $this->account = $this->prophesize(AccountInterface::class);
-    $subscriber = new BlockComponentRenderArray($this->account->reveal(), $this->logger);
+    $subscriber = new BlockComponentRenderArray($this->account->reveal(), $this->logger->reveal());
     $this->eventDispatcher->addSubscriber($subscriber);
 
     $layout = $this->prophesize(LayoutInterface::class);
@@ -102,7 +102,7 @@ protected function setUp(): void {
     $container->set('context.handler', $this->contextHandler->reveal());
     $container->set('context.repository', $this->contextRepository->reveal());
     $container->set('event_dispatcher', $this->eventDispatcher);
-    $container->set('logger.channel.layout_builder', $this->logger);
+    $container->set('logger.channel.layout_builder', $this->logger->reveal());
     \Drupal::setContainer($container);
   }