diff --git a/subjects/ascii-art-web/export-file/README.md b/subjects/ascii-art-web/export-file/README.md
index 6d8f1268..f6028d28 100644
--- a/subjects/ascii-art-web/export-file/README.md
+++ b/subjects/ascii-art-web/export-file/README.md
@@ -30,7 +30,6 @@ As you already learned from the previous project you must create a new HTTP endp
 This project will help you learn about :
 
 - The basics of export formats :
-  - Portable Document Format (pdf)
   - Text File (txt)
   - [Here are some more examples](https://en.wikipedia.org/wiki/Document_file_format)
 - [HTTP headers](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers)