diff --git a/doc/api.rst b/doc/api.rst
index 54895190..5a93b4aa 100644
--- a/doc/api.rst
+++ b/doc/api.rst
@@ -120,7 +120,7 @@ custom argument formatter class::
   // A custom argument formatter that formats negative integers as unsigned
   // with the ``x`` format specifier.
   class CustomArgFormatter :
-    public fmt::BasicArgFormatter<CustomArgFormatter, char> {
+    public fmt::BasicArgFormatter<CustomArgFormatter, char>  {
     public:
     CustomArgFormatter(fmt::BasicFormatter<char, CustomArgFormatter> &f,
                        fmt::FormatSpec &s, const char *fmt)
diff --git a/test/custom-formatter-test.cc b/test/custom-formatter-test.cc
index f662b191..cc9c4485 100644
--- a/test/custom-formatter-test.cc
+++ b/test/custom-formatter-test.cc
@@ -14,8 +14,8 @@ using fmt::BasicPrintfArgFormatter;
 
 // A custom argument formatter that doesn't print `-` for floating-point values
 // rounded to 0.
-class CustomArgFormatter :
-    public fmt::BasicArgFormatter<CustomArgFormatter, char> {
+class CustomArgFormatter
+  : public fmt::BasicArgFormatter<CustomArgFormatter, char> {
  public:
   CustomArgFormatter(fmt::BasicFormatter<char, CustomArgFormatter> &f,
                      fmt::FormatSpec &s, const char *fmt)