diff --git a/_config/extensions.yml b/_config/extensions.yml
index 3bd2790..6f834a6 100644
--- a/_config/extensions.yml
+++ b/_config/extensions.yml
@@ -48,15 +48,21 @@ BasicElementalPage:
 Only:
   moduleexists: 'silverstripe/linkfield'
 ---
-
 SilverStripe\FrameworkTest\LinkField\PageTypes\LinkFieldTestPage:
   extensions:
     - SilverStripe\FrameworkTest\LinkField\Extensions\LinkPageExtension
 
 SilverStripe\FrameworkTest\Model\Company:
-    extensions:
+  extensions:
     - SilverStripe\FrameworkTest\LinkField\Extensions\CompanyExtension
 
+
+---
+Only:
+  moduleexists:
+    - 'silverstripe/linkfield'
+    - 'dnadesign/silverstripe-elemental'
+---
 SilverStripe\FrameworkTest\LinkField\Blocks\LinkFieldTestBlock:
   extensions:
     - SilverStripe\FrameworkTest\LinkField\Extensions\ElementContentExtension
diff --git a/code/linkfield/Blocks/LinkFieldTestBlock.php b/code/linkfield/Blocks/LinkFieldTestBlock.php
index e36e3b7..1494b8c 100644
--- a/code/linkfield/Blocks/LinkFieldTestBlock.php
+++ b/code/linkfield/Blocks/LinkFieldTestBlock.php
@@ -4,6 +4,10 @@ namespace SilverStripe\FrameworkTest\LinkField\Blocks;
 
 use DNADesign\Elemental\Models\BaseElement;
 
+if (!class_exists(BaseElement::class)) {
+    return;
+}
+
 class LinkFieldTestBlock extends BaseElement
 {
     private static string $table_name = 'LinkFieldTestBlock';