diff --git a/src/posts/0012-solaryzed-theme/index.org b/src/posts/0012-solaryzed-theme/index.org
index e5a9afb..35bde99 100644
--- a/src/posts/0012-solaryzed-theme/index.org
+++ b/src/posts/0012-solaryzed-theme/index.org
@@ -48,7 +48,7 @@ Here is the CSS you could use:
 <div style="background: hsl(222.35, 16.5%, 20.2%); height: 60.0px; width: 60.0px; line-height: 60.0px; text-align: center" id="b02">b02</div>
 <div style="background: hsl(222.35, 8.72%, 38.24%); height: 60.0px; width: 60.0px; line-height: 60.0px; text-align: center" id="b01">b01</div>
 <div style="background: hsl(221.25, 6.56%, 47.84%); height: 60.0px; width: 60.0px; line-height: 60.0px; text-align: center" id="b00">b00</div>
-<div style="background: hsl(220.0, 6.98%, 57.84%); height: 60.0px; width: 60.0px; line-height: 60.0px; text-align: center" id="b0">b0</div>u
+<div style="background: hsl(220.0, 6.98%, 57.84%); height: 60.0px; width: 60.0px; line-height: 60.0px; text-align: center" id="b0">b0</div>
 <div style="background: hsl(222.86, 8.64%, 68.24%); height: 60.0px; width: 60.0px; line-height: 60.0px; text-align: center" id="b1">b1</div>
 <div style="background: hsl(223.64, 26.83%, 91.96%); height: 60.0px; width: 60.0px; line-height: 60.0px; text-align: center" id="b2">b2</div>
 <div style="background: hsl(223.64, 84.62%, 97.45%); height: 60.0px; width: 60.0px; line-height: 60.0px; text-align: center" id="b3">b3</div>