diff -u b/core/modules/taxonomy/src/TaxonomyPermissions.php b/core/modules/taxonomy/src/TaxonomyPermissions.php
--- b/core/modules/taxonomy/src/TaxonomyPermissions.php
+++ b/core/modules/taxonomy/src/TaxonomyPermissions.php
@@ -59,7 +59,7 @@
           ];
           return $perm;
         },
-        $this->buildPermissions($type));
+        $this->buildPermissions($vocabulary));
       $permissions += $perms_to_add;
     }
     return $permissions;