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-rw-r--r--support/TeX4ht/source/tex4ht-html4.tex5
1 files changed, 3 insertions, 2 deletions
diff --git a/support/TeX4ht/source/tex4ht-html4.tex b/support/TeX4ht/source/tex4ht-html4.tex
index 38ac28f4d8..b11bd85bd8 100644
--- a/support/TeX4ht/source/tex4ht-html4.tex
+++ b/support/TeX4ht/source/tex4ht-html4.tex
@@ -1,4 +1,4 @@
-% $Id: tex4ht-html4.tex 1457 2024-01-30 20:48:28Z michal_h21 $
+% $Id: tex4ht-html4.tex 1459 2024-02-07 13:33:10Z michal_h21 $
% Compile 4 times: latex tex4ht-html4
% Copy html4.4ht into the work directory before all but the last compilation.
%
@@ -21764,7 +21764,8 @@ users redefine the latter macro.
\Configure{mhchemisotope}{\HCode{<span class="mhchem-isotope">}}{\HCode{<br />&\#xfeff;}}{\HCode{</span>}}
\Configure{mhchemsub}{\HCode {<sub class="mhchem-sub">}}{\HCode{</sub>} }
\Configure{mhchemsup}{\HCode {<sup class="mhchem-sup">}}{\HCode{</sup>} }
-\Configure{mhchemoperator}{\HCode {<span class="mhchem-operator">}}{\HCode {</span>}}
+% mhchemoperator is always used inside \HCode, so we need not to use \HCode in it's configuration
+\Configure{mhchemoperator}{<span class="mhchem-operator">}{</span>}
\Configure{mhchemarrow}{\HCode {<span class="mhchem-arrow">}}{\HCode{</span>}}
\Configure{mhchemarrowabove}{\HCode {<span class="mhchem-above">}}{\HCode{</span>}}
\Configure{mhchemarrowyields}{\HCode{<span class="mhchem-arrow-normal">&\#x27F6;</span>}}