Fix #11827

Keep spacing of math intact.

diff --git a/src/mathed/InsetMathColor.cpp b/src/mathed/InsetMathColor.cpp
index d665734b5182893b7a0da3a58e609bc59c79df12..2d6eb2dc9de1771beb13c71cbf2e846adc82b236 100644 (file)
--- a/src/mathed/InsetMathColor.cpp
+++ b/src/mathed/InsetMathColor.cpp
@@ -100,7 +100,7 @@ void InsetMathColor::write(WriteStream & os) const
                // reset to default color inside another color inset
                os << "{\\normalcolor " << cell(0) << '}';
        else if (oldstyle_)
-               os << "{\\color{" << color_ << '}' << cell(0) << '}';
+               os << "\\begingroup\\color{" << color_ << '}' << cell(0) << "\\endgroup ";
        else
                os << "\\textcolor{" << color_ << "}{" << cell(0) << '}';
 }