diff --git a/packages/block-library/src/avatar/editor.scss b/packages/block-library/src/avatar/editor.scss
index 845158b373f0af..e889f7010a11e3 100644
--- a/packages/block-library/src/avatar/editor.scss
+++ b/packages/block-library/src/avatar/editor.scss
@@ -7,3 +7,9 @@
 		margin: 0 auto;
 	}
 }
+
+.wp-block-avatar.alignright {
+	.components-resizable-box__container {
+		float: right;
+	}
+}