diff --git a/python-sphinx.spec b/python-sphinx.spec
index ed77d83..2b29abd 100644
--- a/python-sphinx.spec
+++ b/python-sphinx.spec
@@ -144,7 +144,6 @@ BuildRequires: tex(parskip.sty)
 BuildRequires: tex(pict2e.sty)
 BuildRequires: tex(polyglossia.sty)
 BuildRequires: tex(remreset.sty)
-BuildRequires: tex(substitutefont.sty)
 BuildRequires: tex(tabulary.sty)
 BuildRequires: tex(textalpha.sty)
 BuildRequires: tex(textcomp.sty)
@@ -309,7 +308,6 @@ Requires:      tex(parskip.sty)
 Requires:      tex(pict2e.sty)
 Requires:      tex(polyglossia.sty)
 Requires:      tex(remreset.sty)
-Requires:      tex(substitutefont.sty)
 Requires:      tex(tabulary.sty)
 Requires:      tex(textalpha.sty)
 Requires:      tex(textcomp.sty)