diff --git a/src/pages/text-underline/index.astro b/src/pages/text-underline/index.astro
index 50ab89d..46a7f30 100644
--- a/src/pages/text-underline/index.astro
+++ b/src/pages/text-underline/index.astro
@@ -48,7 +48,7 @@ border-bottom: 1px solid currentcolor;</code></pre>
   <PageSection>
     <PageSubHeader title="3" />
     <pre><code>text-decoration: underline;
-text-decoration-thickness: 0.1em;
+text-decoration-thickness: 0.05em;
 text-underline-offset: 0.25em;</code></pre>
     <a
       href="https://developer.mozilla.org/en-US/"
@@ -122,7 +122,7 @@ box-shadow: 0 1px 0 0 currentcolor;</code></pre>
 
   .example3-link {
     text-decoration: underline;
-    text-decoration-thickness: 0.1em;
+    text-decoration-thickness: 0.05em;
     text-underline-offset: 0.25em;
   }