diff --git a/src/Extensions/DataObjectTaxonomiesDataExtension.php b/src/Extensions/DataObjectTaxonomiesDataExtension.php
index cdf16a9..be2f02a 100644
--- a/src/Extensions/DataObjectTaxonomiesDataExtension.php
+++ b/src/Extensions/DataObjectTaxonomiesDataExtension.php
@@ -45,11 +45,6 @@ class DataObjectTaxonomiesDataExtension extends DataExtension
         'Tags',
     ];
 
-    // Delete the joining objects when the owner gets deleted
-    private static $cascade_deletes = [
-        'Tags',
-    ];
-
     // Duplicate the joining objects when the owner gets duplicated
     private static $cascade_duplicates = [
         'Tags',
diff --git a/tests/TaxonomyTermTest.php b/tests/TaxonomyTermTest.php
index 6fb0bf6..b789792 100644
--- a/tests/TaxonomyTermTest.php
+++ b/tests/TaxonomyTermTest.php
@@ -496,9 +496,9 @@ public function testOwnerObjectOwnsTaxonomyTerm()
         $object1FromLive = OwnerObject::get()->byID($object1->ID);
         $this->assertNull($object1FromLive, 'object1 doesn\'t exist on Live table after being unpublished');
         $rootTerm1FromLive = TaxonomyTerm::get()->byID($rootTerm1->ID);
-        $this->assertNull(
+        $this->assertNotNull(
             $rootTerm1FromLive,
-            'rootTerm1 doesn\'t exist on Live table after object1 being unpublished'
+            'rootTerm1 still exists on Live after object1 being unpublished'
         );
 
         $object1->doArchive();
@@ -506,9 +506,9 @@ public function testOwnerObjectOwnsTaxonomyTerm()
         $object1FromStage = OwnerObject::get()->byID($object1->ID);
         $this->assertNull($object1FromStage, 'object1 doesn\'t exist on Stage table after being archived');
         $rootTerm1FromStage = TaxonomyTerm::get()->byID($rootTerm1->ID);
-        $this->assertNull(
+        $this->assertNotNull(
             $rootTerm1FromStage,
-            'rootTerm1 doesn\'t exist on Stage table after object1 being archived'
+            'rootTerm1 still exists on Stage after object1 being archived'
         );
 
         // Restore the orig archived stage