diff --git a/include/nlohmann/detail/output/serializer.hpp b/include/nlohmann/detail/output/serializer.hpp
index f83f4a377..da544fada 100644
--- a/include/nlohmann/detail/output/serializer.hpp
+++ b/include/nlohmann/detail/output/serializer.hpp
@@ -251,27 +251,6 @@ class serializer
                 {
                     o->write_characters("b[]", 3);
                 }
-                else if (pretty_print)
-                {
-                    o->write_characters("b[", 2);
-                    for (auto i = val.m_value.binary->cbegin();
-                            i != val.m_value.binary->cend() - 1; ++i)
-                    {
-                        dump_integer(*i);
-                        o->write_character(',');
-                        if (std::distance(val.m_value.binary->cbegin(), i) % 16 == 0)
-                        {
-                            o->write_character('\n');
-                        }
-                        else
-                        {
-                            o->write_character(' ');
-                        }
-                    }
-
-                    dump_integer(val.m_value.binary->back());
-                    o->write_character(']');
-                }
                 else
                 {
                     o->write_characters("b[", 2);
diff --git a/single_include/nlohmann/json.hpp b/single_include/nlohmann/json.hpp
index f8986c1d9..93f6e7c9e 100644
--- a/single_include/nlohmann/json.hpp
+++ b/single_include/nlohmann/json.hpp
@@ -14905,27 +14905,6 @@ class serializer
                 {
                     o->write_characters("b[]", 3);
                 }
-                else if (pretty_print)
-                {
-                    o->write_characters("b[", 2);
-                    for (auto i = val.m_value.binary->cbegin();
-                            i != val.m_value.binary->cend() - 1; ++i)
-                    {
-                        dump_integer(*i);
-                        o->write_character(',');
-                        if (std::distance(val.m_value.binary->cbegin(), i) % 16 == 0)
-                        {
-                            o->write_character('\n');
-                        }
-                        else
-                        {
-                            o->write_character(' ');
-                        }
-                    }
-
-                    dump_integer(val.m_value.binary->back());
-                    o->write_character(']');
-                }
                 else
                 {
                     o->write_characters("b[", 2);