diff --git a/TeX.gitignore b/TeX.gitignore
index 97f088fd1b2cf93f8b834351ea74c0d44b7e1c8a..76b26b7dc0f889e09528c503e3fba52be65e7da7 100644
--- a/TeX.gitignore
+++ b/TeX.gitignore
@@ -144,7 +144,6 @@ acs-*.bib
 *.idx
 *.ilg
 *.ind
-*.ist
 
 # minitoc
 *.maf