1 files changed, 1 insertions, 1 deletions

diff --git a/gnu/packages/tex.scm b/gnu/packages/tex.scm
index e01f33304d..537d63a3ba 100644
--- a/gnu/packages/tex.scm
+++ b/gnu/packages/tex.scm
@@ -2763,7 +2763,7 @@ T1/EC and UTF-8 encodings.")
                 (string-append out "/share/texmf-dist/tex/luatex/hyph-utf8/")))
              #t)))))
     (native-inputs
-     (list ruby
+     (list ruby-2.7
            texlive-bin
            ;; The following packages are needed for build "tex.fmt", which we need
            ;; for a working "tex".