diff --git a/src/frontend/changelog.html b/src/frontend/changelog.html
index 4c598cb..a20d6b6 100644
--- a/src/frontend/changelog.html
+++ b/src/frontend/changelog.html
@@ -3,7 +3,7 @@
 <head>
 <meta charset="UTF-8">
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
-<title>Changelog — imagod-web v0.2.0+build.27-62e63e4-dirty</title>
+<title>Changelog — imagod-web v0.2.0+build.28-42eff29-dirty</title>
 <link rel="icon" href="data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><text y='.9em' font-size='90'>🖼️</text></svg>">
 <style>
 * { margin:0; padding:0; box-sizing:border-box; }
@@ -37,7 +37,7 @@ footer { text-align:center; color:#484f58; font-size:0.8rem; padding:2rem; }
 </head>
 <body>
 <header>
-  <h1>📋 imagod-web <span class="version-badge">v0.2.0+build.27-62e63e4-dirty</span></h1>
+  <h1>📋 imagod-web <span class="version-badge">v0.2.0+build.28-42eff29-dirty</span></h1>
   <nav>
     <a href="/">🖼️ Galerie</a>
     <a href="/changelog" class="active">📋 Changelog</a>
@@ -107,6 +107,6 @@ footer { text-align:center; color:#484f58; font-size:0.8rem; padding:2rem; }
 <h2>Légende des tags</h2>
 
 </main>
-<footer>imagod-web v0.2.0+build.27-62e63e4-dirty — <a href="https://git.dracodev.net/Projets/imagod-web">Gitea</a></footer>
+<footer>imagod-web v0.2.0+build.28-42eff29-dirty — <a href="https://git.dracodev.net/Projets/imagod-web">Gitea</a></footer>
 </body>
 </html>
diff --git a/src/frontend/help.html b/src/frontend/help.html
index 1bc4045..56fb614 100644
--- a/src/frontend/help.html
+++ b/src/frontend/help.html
@@ -3,7 +3,7 @@
 <head>
 <meta charset="UTF-8">
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
-<title>Aide & Roadmap — imagod-web v0.2.0+build.27-62e63e4-dirty</title>
+<title>Aide & Roadmap — imagod-web v0.2.0+build.28-42eff29-dirty</title>
 <link rel="icon" href="data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><text y='.9em' font-size='90'>🖼️</text></svg>">
 <style>
 * { margin:0; padding:0; box-sizing:border-box; }
@@ -37,7 +37,7 @@ footer { text-align:center; color:#484f58; font-size:0.8rem; padding:2rem; }
 </head>
 <body>
 <header>
-  <h1>❓ imagod-web <span class="version-badge">v0.2.0+build.27-62e63e4-dirty</span></h1>
+  <h1>❓ imagod-web <span class="version-badge">v0.2.0+build.28-42eff29-dirty</span></h1>
   <nav>
     <a href="/">🖼️ Galerie</a>
     <a href="/changelog">📋 Changelog</a>
@@ -169,6 +169,6 @@ footer { text-align:center; color:#484f58; font-size:0.8rem; padding:2rem; }
 <p>5. <strong>Corriger le backend Imago</strong> (thumbnails, upload, stockage)</p>
 
 </main>
-<footer>imagod-web v0.2.0+build.27-62e63e4-dirty — <a href="https://git.dracodev.net/Projets/imagod-web">Gitea</a></footer>
+<footer>imagod-web v0.2.0+build.28-42eff29-dirty — <a href="https://git.dracodev.net/Projets/imagod-web">Gitea</a></footer>
 </body>
 </html>
diff --git a/src/frontend/index.html b/src/frontend/index.html
index 65dc490..3295a6f 100644
--- a/src/frontend/index.html
+++ b/src/frontend/index.html
@@ -465,7 +465,7 @@
         <button class="btn" id="clear-btn" style="display:none">✕</button>
     </div>
     <button class="btn accent" id="header-upload-btn" onclick="document.getElementById('drop-zone').scrollIntoView({behavior:'smooth'}); document.getElementById('file-input').click()">📤 Upload</button>
-    <span class="version-badge" id="version-badge">v0.2.0+build.27-62e63e4-dirty</span>
+    <span class="version-badge" id="version-badge">v0.2.0+build.28-42eff29-dirty</span>
 </div>
 
 <!-- ─── Navigation ─── -->
diff --git a/src/imago_client.rs b/src/imago_client.rs
index 69384fa..0899ba9 100644
--- a/src/imago_client.rs
+++ b/src/imago_client.rs
@@ -159,11 +159,12 @@ impl ImagoClient {
         &self,
         data: Vec<u8>,
         filename: &str,
+        mime_type: &str,
         window_title: Option<&str>,
     ) -> Result<UploadResponse> {
         let part = multipart::Part::bytes(data)
             .file_name(filename.to_string())
-            .mime_str("image/png")?;
+            .mime_str(mime_type)?;
 
         let mut form = multipart::Form::new()
             .part("file", part);
diff --git a/src/server/routes.rs b/src/server/routes.rs
index 89d90aa..bc80e02 100644
--- a/src/server/routes.rs
+++ b/src/server/routes.rs
@@ -277,7 +277,7 @@ async fn upload_image(
         hex::encode(&file_hash[..8.min(file_hash.len())])
     );
 
-    match client.upload_image(data, &filename, None).await {
+    match client.upload_image(data, &filename, &mime_type, None).await {
         Ok(response) => {
             // Marquer le hash dans la DB de dédoublonnage pour que le watcher
             // ne ré-upload pas ce fichier
diff --git a/src/watcher.rs b/src/watcher.rs
index 32c2fa1..46eb32b 100644
--- a/src/watcher.rs
+++ b/src/watcher.rs
@@ -152,7 +152,7 @@ async fn upload_to_imago(imago: &ImagoClient, data: &[u8]) -> Option<i64> {
     tracing::info!("⬆️  Upload : {} ({} octets)", filename, data.len());
 
     match imago
-        .upload_image(data.to_vec(), &filename, None)
+        .upload_image(data.to_vec(), &filename, "image/png", None)
         .await
     {
         Ok(response) => {