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-rw-r--r--tex/generic/context/luatex/luatex-math.tex2
1 files changed, 1 insertions, 1 deletions
diff --git a/tex/generic/context/luatex/luatex-math.tex b/tex/generic/context/luatex/luatex-math.tex
index acf1d2308..6edc6f74b 100644
--- a/tex/generic/context/luatex/luatex-math.tex
+++ b/tex/generic/context/luatex/luatex-math.tex
@@ -2245,7 +2245,7 @@
\def\root#1\of
{\setbox\rootbox\hbox\bgroup
$\m@th\scriptscriptstyle{#1}$%
- \egroup}%
+ \egroup
\mathpalette\r@@t}
\catcode`@=12