diff --git a/Documentation/Books/.gitignore b/Documentation/Books/.gitignore
index f31a7426b6..4b21b9bfc8 100644
--- a/Documentation/Books/.gitignore
+++ b/Documentation/Books/.gitignore
@@ -1,6 +1,3 @@
-*.md
-**/*.md
-!SUMMARY.md
 */manual.epub
 */manual.mobi
 */manual.pdf