diff --git a/src/DataTypes/Serializations/SerializationDynamic.cpp b/src/DataTypes/Serializations/SerializationDynamic.cpp
index 91c8797d43f..1b999819f79 100644
--- a/src/DataTypes/Serializations/SerializationDynamic.cpp
+++ b/src/DataTypes/Serializations/SerializationDynamic.cpp
@@ -762,8 +762,12 @@ void SerializationDynamic::serializeTextJSON(const IColumn & column, size_t row_
 
 void SerializationDynamic::serializeTextJSONPretty(const IColumn & column, size_t row_num, WriteBuffer & ostr, const FormatSettings & settings, size_t indent) const
 {
-    const auto & dynamic_column = assert_cast<const ColumnDynamic &>(column);
-    dynamic_column.getVariantInfo().variant_type->getDefaultSerialization()->serializeTextJSONPretty(dynamic_column.getVariantColumn(), row_num, ostr, settings, indent);
+    auto nested_serialize = [&settings, indent](const ISerialization & serialization, const IColumn & col, size_t row, WriteBuffer & buf)
+    {
+        serialization.serializeTextJSONPretty(col, row, buf, settings, indent);
+    };
+
+    serializeTextImpl(column, row_num, ostr, settings, nested_serialize);
 }
 
 void SerializationDynamic::deserializeTextJSON(IColumn & column, ReadBuffer & istr, const FormatSettings & settings) const
diff --git a/tests/queries/0_stateless/03273_dynamic_pretty_json_serialization.reference b/tests/queries/0_stateless/03273_dynamic_pretty_json_serialization.reference
new file mode 100644
index 00000000000..8d89910f707
--- /dev/null
+++ b/tests/queries/0_stateless/03273_dynamic_pretty_json_serialization.reference
@@ -0,0 +1,6 @@
+{
+    "d": "Hello"
+}
+{
+    "d": "Hello"
+}
diff --git a/tests/queries/0_stateless/03273_dynamic_pretty_json_serialization.sql b/tests/queries/0_stateless/03273_dynamic_pretty_json_serialization.sql
new file mode 100644
index 00000000000..0c5ff73d8d4
--- /dev/null
+++ b/tests/queries/0_stateless/03273_dynamic_pretty_json_serialization.sql
@@ -0,0 +1,6 @@
+set allow_experimental_dynamic_type = 1;
+
+select 'Hello'::Dynamic(max_types=1) as d format PrettyJSONEachRow;
+select 'Hello'::Dynamic(max_types=0) as d format PrettyJSONEachRow;
+
+