diff --git a/dev-python/pyfeyn/pyfeyn-1.0.0-r1.ebuild b/dev-python/pyfeyn/pyfeyn-1.0.0-r1.ebuild
index b99a85fe10421..7651864a5e271 100644
--- a/dev-python/pyfeyn/pyfeyn-1.0.0-r1.ebuild
+++ b/dev-python/pyfeyn/pyfeyn-1.0.0-r1.ebuild
@@ -17,6 +17,6 @@ IUSE="latex"
 
 DEPEND=""
 RDEPEND=">=dev-python/pyx-0.14[${PYTHON_USEDEP}]
-	latex? ( || ( dev-texlive/texlive-mathscience dev-texlive/texlive-science ) )"
+	latex? ( dev-texlive/texlive-mathscience )"
 
 PATCHES=( "${FILESDIR}"/${P}.patch )
diff --git a/dev-python/pyfeyn/pyfeyn-1.0.0.ebuild b/dev-python/pyfeyn/pyfeyn-1.0.0.ebuild
index c10f8d9bc59f6..7b9d50fc051d9 100644
--- a/dev-python/pyfeyn/pyfeyn-1.0.0.ebuild
+++ b/dev-python/pyfeyn/pyfeyn-1.0.0.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2017 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=5
@@ -17,6 +17,6 @@ IUSE="latex"
 
 DEPEND=""
 RDEPEND=">=dev-python/pyx-0.14[${PYTHON_USEDEP}]
-	latex? ( || ( dev-texlive/texlive-mathscience dev-texlive/texlive-science ) )"
+	latex? ( dev-texlive/texlive-mathscience )"
 
 PATCHES=( "${FILESDIR}"/${P}.patch )