diff --git a/lib/hooks.php b/lib/hooks.php
index d89d1a3..91f4776 100644
--- a/lib/hooks.php
+++ b/lib/hooks.php
@@ -154,6 +154,7 @@ add_filter(
         unset( $blocks['core/calendar'] );
         unset( $blocks['core/buttons'] );
         unset( $blocks['core/search'] );
+        unset( $blocks['core/pullquote'] );
 
         // return the new list of allowed blocks
         return array_keys( $blocks );