diff --git a/packages/block-library/src/site-logo/style.scss b/packages/block-library/src/site-logo/style.scss
index 00dc6b44efe9ad..3ae7d8c8951726 100644
--- a/packages/block-library/src/site-logo/style.scss
+++ b/packages/block-library/src/site-logo/style.scss
@@ -17,7 +17,7 @@
 		border-radius: inherit;
 	}
 
-	.aligncenter {
+	&.aligncenter {
 		display: table;
 	}