diff --git a/README.md b/README.md
index bd91faf2ea..f6c8f30144 100644
--- a/README.md
+++ b/README.md
@@ -2702,10 +2702,10 @@ Other Style Guides
     // good
     const leds = stage.selectAll('.led')
         .data(data)
-      .enter().append('svg:svg')
+        .enter().append('svg:svg')
         .classed('led', true)
         .attr('width', (radius + margin) * 2)
-      .append('svg:g')
+        .append('svg:g')
         .attr('transform', `translate(${radius + margin}, ${radius + margin})`)
         .call(tron.led);