diff --git a/.gitattributes b/.gitattributes
index a51c0517..77083f51 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,5 +1,6 @@
 # Ignore all JavaScript files in a directory
 src/main/resources/static/pdfjs/* linguist-vendored
+src/main/resources/static/pdfjs/** linguist-vendored
 src/main/resources/static/css/bootstrap-icons.css linguist-vendored
 src/main/resources/static/css/bootstrap.min.css linguist-vendored
 src/main/resources/static/css/fonts/* linguist-vendored