diff --git a/databases_sql/intro/index.html b/databases_sql/intro/index.html
index 4619747..a04f5f2 100644
--- a/databases_sql/intro/index.html
+++ b/databases_sql/intro/index.html
@@ -1134,7 +1134,7 @@
                 <h1 id="relational-databases">Relational Databases</h1>
 <h3 id="prerequisites">Prerequisites</h3>
 <ul>
-<li>Complete <a href="/linux_basics/intro/">Linux course</a></li>
+<li>Complete <a href="https://linkedin.github.io/school-of-sre/linux_basics/intro/">Linux course</a></li>
 <li>Install Docker (for lab section)</li>
 </ul>
 <h3 id="what-to-expect-from-this-course">What to expect from this course</h3>
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