diff --git a/core/modules/layout_builder/tests/src/Unit/DefaultsSectionStorageTest.php b/core/modules/layout_builder/tests/src/Unit/DefaultsSectionStorageTest.php
index f9ee5a6925..046d710d11 100644
--- a/core/modules/layout_builder/tests/src/Unit/DefaultsSectionStorageTest.php
+++ b/core/modules/layout_builder/tests/src/Unit/DefaultsSectionStorageTest.php
@@ -406,6 +406,7 @@ public function testBuildRoutes() {
           '_layout_builder' => TRUE,
           '_admin_route' => FALSE,
           '_field_ui' => TRUE,
+          'no_cache' => TRUE,
         ]
       ),
       'layout_builder.defaults.with_bundle_key.discard_changes' => new Route(
@@ -427,6 +428,7 @@ public function testBuildRoutes() {
           ],
           '_layout_builder' => TRUE,
           '_admin_route' => FALSE,
+          'no_cache' => TRUE,
         ]
       ),
       'layout_builder.defaults.with_bundle_key.disable' => new Route(
@@ -446,6 +448,7 @@ public function testBuildRoutes() {
           'parameters' => [
             'section_storage' => ['layout_builder_tempstore' => TRUE],
           ],
+          'no_cache' => TRUE,
         ]
       ),
       'layout_builder.defaults.with_bundle_parameter.view' => new Route(
@@ -467,6 +470,7 @@ public function testBuildRoutes() {
           ],
           '_layout_builder' => TRUE,
           '_admin_route' => FALSE,
+          'no_cache' => TRUE,
         ]
       ),
       'layout_builder.defaults.with_bundle_parameter.discard_changes' => new Route(
@@ -487,6 +491,7 @@ public function testBuildRoutes() {
           ],
           '_layout_builder' => TRUE,
           '_admin_route' => FALSE,
+          'no_cache' => TRUE,
         ]
       ),
       'layout_builder.defaults.with_bundle_parameter.disable' => new Route(
@@ -505,6 +510,7 @@ public function testBuildRoutes() {
           'parameters' => [
             'section_storage' => ['layout_builder_tempstore' => TRUE],
           ],
+          'no_cache' => TRUE,
         ]
       ),
     ];
diff --git a/core/modules/layout_builder/tests/src/Unit/OverridesSectionStorageTest.php b/core/modules/layout_builder/tests/src/Unit/OverridesSectionStorageTest.php
index eb03ae2e76..61570dd9f2 100644
--- a/core/modules/layout_builder/tests/src/Unit/OverridesSectionStorageTest.php
+++ b/core/modules/layout_builder/tests/src/Unit/OverridesSectionStorageTest.php
@@ -380,6 +380,7 @@ public function testBuildRoutes() {
             'from_canonical' => ['type' => 'entity:from_canonical'],
           ],
           '_layout_builder' => TRUE,
+          'no_cache' => TRUE,
         ]
       ),
       'layout_builder.overrides.from_canonical.discard_changes' => new Route(
@@ -400,6 +401,7 @@ public function testBuildRoutes() {
             'from_canonical' => ['type' => 'entity:from_canonical'],
           ],
           '_layout_builder' => TRUE,
+          'no_cache' => TRUE,
         ]
       ),
       'layout_builder.overrides.from_canonical.revert' => new Route(
@@ -420,6 +422,7 @@ public function testBuildRoutes() {
             'from_canonical' => ['type' => 'entity:from_canonical'],
           ],
           '_layout_builder' => TRUE,
+          'no_cache' => TRUE,
         ]
       ),
       'layout_builder.overrides.with_string_id.view' => new Route(
@@ -440,6 +443,7 @@ public function testBuildRoutes() {
             'with_string_id' => ['type' => 'entity:with_string_id'],
           ],
           '_layout_builder' => TRUE,
+          'no_cache' => TRUE,
         ]
       ),
       'layout_builder.overrides.with_string_id.discard_changes' => new Route(
@@ -459,6 +463,7 @@ public function testBuildRoutes() {
             'with_string_id' => ['type' => 'entity:with_string_id'],
           ],
           '_layout_builder' => TRUE,
+          'no_cache' => TRUE,
         ]
       ),
       'layout_builder.overrides.with_string_id.revert' => new Route(
@@ -478,6 +483,7 @@ public function testBuildRoutes() {
             'with_string_id' => ['type' => 'entity:with_string_id'],
           ],
           '_layout_builder' => TRUE,
+          'no_cache' => TRUE,
         ]
       ),
       'layout_builder.overrides.with_integer_id.view' => new Route(
@@ -499,6 +505,7 @@ public function testBuildRoutes() {
             'with_integer_id' => ['type' => 'entity:with_integer_id'],
           ],
           '_layout_builder' => TRUE,
+          'no_cache' => TRUE,
         ]
       ),
       'layout_builder.overrides.with_integer_id.discard_changes' => new Route(
@@ -519,6 +526,7 @@ public function testBuildRoutes() {
             'with_integer_id' => ['type' => 'entity:with_integer_id'],
           ],
           '_layout_builder' => TRUE,
+          'no_cache' => TRUE,
         ]
       ),
       'layout_builder.overrides.with_integer_id.revert' => new Route(
@@ -539,6 +547,7 @@ public function testBuildRoutes() {
             'with_integer_id' => ['type' => 'entity:with_integer_id'],
           ],
           '_layout_builder' => TRUE,
+          'no_cache' => TRUE,
         ]
       ),
     ];