diff --git a/TeX.gitignore b/TeX.gitignore
index 97f088fd..76b26b7d 100644
--- a/TeX.gitignore
+++ b/TeX.gitignore
@@ -144,7 +144,6 @@ acs-*.bib
 *.idx
 *.ilg
 *.ind
-*.ist
 
 # minitoc
 *.maf