diff --git a/app/courrier/page.tsx b/app/courrier/page.tsx
index d9dfc7fb..f0445f92 100644
--- a/app/courrier/page.tsx
+++ b/app/courrier/page.tsx
@@ -258,11 +258,12 @@ function renderEmailContent(email: Email) {
     
     // If we have HTML content, display it
     if (parsed.html) {
+      const decodedHtml = decodeMIME(parsed.html, 'quoted-printable', 'utf-8');
       return (
         <div 
           className="prose prose-sm sm:prose lg:prose-lg xl:prose-xl dark:prose-invert max-w-none"
           dangerouslySetInnerHTML={{ 
-            __html: parsed.html
+            __html: decodedHtml
               .replace(/<style[^>]*>[\s\S]*?<\/style>/gi, '')
               .replace(/<script[^>]*>[\s\S]*?<\/script>/gi, '')
               .replace(/<base[^>]*>/gi, '')
@@ -281,9 +282,10 @@ function renderEmailContent(email: Email) {
     
     // If we have text content, display it
     if (parsed.text) {
+      const decodedText = decodeMIME(parsed.text, 'quoted-printable', 'utf-8');
       return (
         <div className="whitespace-pre-wrap font-sans text-base leading-relaxed">
-          {parsed.text.split('\n').map((line: string, i: number) => (
+          {decodedText.split('\n').map((line: string, i: number) => (
             <p key={i} className="mb-2">{line}</p>
           ))}
         </div>
@@ -310,7 +312,8 @@ function renderEmailContent(email: Email) {
     }
 
     // If we couldn't parse the content, try to clean and display the raw body
-    const cleanedContent = email.body
+    const decodedBody = decodeMIME(email.body, 'quoted-printable', 'utf-8');
+    const cleanedContent = decodedBody
       .replace(/Content-Type:[^\n]+/g, '')
       .replace(/Content-Transfer-Encoding:[^\n]+/g, '')
       .replace(/MIME-Version:[^\n]+/g, '')