diff --git a/README.rst b/README.rst
index feb4ab5e..d5f13a8e 100644
--- a/README.rst
+++ b/README.rst
@@ -33,6 +33,8 @@ help victims of the war in Ukraine: https://www.stopputin.net/.
 
 `Documentation <https://fmt.dev>`__
 
+`Cheat Sheets <https://hackingcpp.com/cpp/libs/fmt.html>`__
+
 Q&A: ask questions on `StackOverflow with the tag fmt
 <https://stackoverflow.com/questions/tagged/fmt>`_.
 
diff --git a/include/fmt/format.h b/include/fmt/format.h
index 80074f12..fe74db64 100644
--- a/include/fmt/format.h
+++ b/include/fmt/format.h
@@ -2203,7 +2203,7 @@ FMT_CONSTEXPR20 auto do_write_float(OutputIt out, const DecimalFP& fp,
     -> OutputIt {
   auto significand = fp.significand;
   int significand_size = get_significand_size(fp);
-  constexpr Char zero = static_cast<Char>('0');
+  const Char zero = static_cast<Char>('0');
   auto sign = fspecs.sign;
   size_t size = to_unsigned(significand_size) + (sign ? 1 : 0);
   using iterator = reserve_iterator<OutputIt>;