diff --git a/index.html b/index.html
index 28af4c5..5bbdfd9 100644
--- a/index.html
+++ b/index.html
@@ -510,7 +510,7 @@ <h2 class="title-pointer">Qual é a estrutura de um Pulsar? <span
                         href="https://github.com/cometsinthesky" target="_blank"
                         style="color: #f0f0f0;">Lucas Ferreira</a>
                     is licensed under
-                    <a href="https://creativecommons.org/licenses/by-nc-nd/4.0/?ref=chooser-v1"
+                    <a href="https://creativecommons.org/licenses/by-nc-nd/4.0/"
                         style="color: #f0f0f0;" target="_blank"
                         rel="license noopener noreferrer">
                         CC BY-NC-ND 4.0 <img style="height:22px!important;margin-left:3px;vertical-align:text-bottom;"
@@ -545,7 +545,7 @@ <h2 class="title-pointer">Qual é a estrutura de um Pulsar? <span
                         href="https://github.com/cometsinthesky" target="_blank"
                         style="color: #f0f0f0;">Lucas Ferreira</a>
                     is licensed under
-                    <a href="https://creativecommons.org/licenses/by-nc-nd/4.0/?ref=chooser-v1"
+                    <a href="https://creativecommons.org/licenses/by-nc-nd/4.0/"
                         style="color: #f0f0f0;" target="_blank"
                         rel="license noopener noreferrer">CC BY-NC-ND 4.0 <br>
                         <img style="height:22px!important;margin-left:3px;vertical-align:text-bottom;"
@@ -593,4 +593,4 @@ <h2 class="title-pointer">Qual é a estrutura de um Pulsar? <span
 
 </body>
 
-</html>
\ No newline at end of file
+</html>