Ticket #46062: 46062.diff

src/js/_enqueues/vendor/tinymce/plugins/wordpress/plugin.js

@@ -1064 +1064 @@
                         }
                 }
 
+                // Hide the toolbar on scroll in Classic Block instances.
+                tinymce.$( '.edit-post-layout__content' ).on( 'scroll', function() {
+                        hide( { type: 'scroll' } );
+                });
+
                 // For full height editor.
                 editor.on( 'resizewindow scrollwindow', hide );
                 // For scrollable editor.