diff --git a/_layouts/projetos.html b/_layouts/projetos.html
index ea8c92c..98591be 100644
--- a/_layouts/projetos.html
+++ b/_layouts/projetos.html
@@ -118,7 +118,7 @@ title: "{{ page.file }}"
                           <!-- Exibir player de áudio para o instrumento -->
                           <div class="audio-player-section mt-3">
                             <audio controls>
-                              <source src="{{ '/mmp/instruments/lmms' | append: instrument.audiofileprocessor.src | relative_url }}" type="audio/wav">
+                              <source src="{{ '/mmp/instruments/lmms/' | append: instrument.audiofileprocessor.src | relative_url }}" type="audio/wav">
                               Seu navegador não suporta o elemento <code>audio</code>.
                             </audio>
                           </div>