diff --git a/test/pdfs/.gitignore b/test/pdfs/.gitignore
index e2bb0f1e8..be41a6b37 100644
--- a/test/pdfs/.gitignore
+++ b/test/pdfs/.gitignore
@@ -749,6 +749,7 @@
 !comments.pdf
 !issue20319_1.pdf
 !issue20319_2.pdf
+!issue20439.pdf
 !bug1992868.pdf
 !bug1937438_af_from_latex.pdf
 !bug1937438_from_word.pdf