diff --git a/src/app.html b/src/app.html
index 7921122ef85489f3f1e5e2042e61a76d91b89317..c4d7cde65303f85f6dba383d62945e5a03261298 100644
--- a/src/app.html
+++ b/src/app.html
@@ -2,7 +2,7 @@
 <html lang="fr">
   <head>
     <meta charset="utf-8" />
-    <link rel="icon" href="/favicon.png" />
+    <link rel="icon" href="/favicon.ico" />
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     %svelte.head%
   </head>
diff --git a/static/favicon.png b/static/favicon.ico
similarity index 100%
rename from static/favicon.png
rename to static/favicon.ico