diff --git a/public/index.html b/public/index.html
index 21bf747..29f00b7 100644
--- a/public/index.html
+++ b/public/index.html
@@ -32,10 +32,10 @@
             <a href="api-docs" target="_blank">API docs</a> - <a
                 href="https://git.manalejandro.com/ale/fediblock-instance" target="_blank">Git</a>
             <a href="https://sonar.manalejandro.com/dashboard?id=ale%3Afediblock-instance">
-                <img
+                <img alt="sonarqube"
                     src="https://sonar.manalejandro.com/api/project_badges/measure?project=ale%3Afediblock-instance&metric=alert_status&token=sqb_b85f22162c314a3c5d781cf356e90ce304ce6a13" />
             </a><a href="https://drone.manalejandro.com/ale/fediblock-instance">
-                <img src="https://drone.manalejandro.com/api/badges/ale/fediblock-instance/status.svg" />
+                <img alt="drone" src="https://drone.manalejandro.com/api/badges/ale/fediblock-instance/status.svg" />
             </a></span></h3>
     <section>
         <input type="text" id="instance" name="instance" placeholder="Type the name of the instance" />