diff --git a/sections/file004.html b/sections/file004.html
index 3a3dc82..07fbaac 100644
--- a/sections/file004.html
+++ b/sections/file004.html
@@ -72,7 +72,7 @@ <h3>Cultural Differences: Cracking the Case</h3>
         
             <!-- Graphique interactif à droite -->
             <iframe 
-                src="plotly_chart.html" 
+                src="../assets/img/plotly_chart.html" 
                 style="flex: 1; width: 600px; height: 400px; border: none;">
             </iframe>
         </section>