diff --git a/src/Core/Settings.h b/src/Core/Settings.h
index 0c0614550e5..ffc337b674f 100644
--- a/src/Core/Settings.h
+++ b/src/Core/Settings.h
@@ -1066,7 +1066,7 @@ class IColumn;
     M(Bool, input_format_json_defaults_for_missing_elements_in_named_tuple, true, "Insert default value in named tuple element if it's missing in json object", 0) \
     M(Bool, input_format_json_throw_on_bad_escape_sequence, true, "Throw an exception if JSON string contains bad escape sequence in JSON input formats. If disabled, bad escape sequences will remain as is in the data", 0) \
     M(Bool, input_format_json_ignore_unnecessary_fields, true, "Ignore unnecessary fields and not parse them. Enabling this may not throw exceptions on json strings of invalid format or with duplicated fields", 0) \
-    M(Bool, input_format_json_infer_variant_from_multitype_array, false, "Try to infer variant type rather than tuple when column/array has multiple", 0) \
+    M(Bool, input_format_json_infer_variant_from_multi_type_array, false, "Try to infer variant type rather than tuple when column/array has multiple", 0) \
     M(Bool, input_format_try_infer_integers, true, "Try to infer integers instead of floats while schema inference in text formats", 0) \
     M(Bool, input_format_try_infer_dates, true, "Try to infer dates from string fields while schema inference in text formats", 0) \
     M(Bool, input_format_try_infer_datetimes, true, "Try to infer datetimes from string fields while schema inference in text formats", 0) \
diff --git a/src/Formats/FormatFactory.cpp b/src/Formats/FormatFactory.cpp
index e027c693094..792ac08a5df 100644
--- a/src/Formats/FormatFactory.cpp
+++ b/src/Formats/FormatFactory.cpp
@@ -137,7 +137,7 @@ FormatSettings getFormatSettings(const ContextPtr & context, const Settings & se
     format_settings.json.read_arrays_as_strings = settings.input_format_json_read_arrays_as_strings;
     format_settings.json.try_infer_numbers_from_strings = settings.input_format_json_try_infer_numbers_from_strings;
     format_settings.json.infer_incomplete_types_as_strings = settings.input_format_json_infer_incomplete_types_as_strings;
-    format_settings.json.infer_variant_from_multitype_array = settings.input_format_json_infer_variant_from_multitype_array;
+    format_settings.json.infer_variant_from_multi_type_array = settings.input_format_json_infer_variant_from_multi_type_array;
     format_settings.json.validate_types_from_metadata = settings.input_format_json_validate_types_from_metadata;
     format_settings.json.validate_utf8 = settings.output_format_json_validate_utf8;
     format_settings.json_object_each_row.column_for_object_name = settings.format_json_object_each_row_column_for_object_name;
diff --git a/src/Formats/FormatSettings.h b/src/Formats/FormatSettings.h
index 6cac41bd63e..d2c75872326 100644
--- a/src/Formats/FormatSettings.h
+++ b/src/Formats/FormatSettings.h
@@ -223,7 +223,7 @@ struct FormatSettings
         bool compact_allow_variable_number_of_columns = false;
         bool try_infer_objects_as_tuples = false;
         bool infer_incomplete_types_as_strings = true;
-        bool infer_variant_from_multitype_array = false;
+        bool infer_variant_from_multi_type_array = false;
         bool throw_on_bad_escape_sequence = true;
         bool ignore_unnecessary_fields = true;
     } json{};
diff --git a/src/Formats/SchemaInferenceUtils.cpp b/src/Formats/SchemaInferenceUtils.cpp
index d0d29892dec..f693916c584 100644
--- a/src/Formats/SchemaInferenceUtils.cpp
+++ b/src/Formats/SchemaInferenceUtils.cpp
@@ -308,7 +308,7 @@ namespace
         type_indexes.erase(TypeIndex::UInt64);
     }
 
-    /// if setting input_format_json_infer_variant_from_multitype_array is true
+    /// if setting input_format_json_infer_variant_from_multi_type_array is true
     /// and nested types are not equal then we convert to type variant.
     void transformVariant(DataTypes & data_types, TypeIndexesSet & type_indexes)
     {
@@ -666,7 +666,7 @@ namespace
 
             /// Check settings specific for JSON formats.
 
-            if (settings.json.infer_variant_from_multitype_array)
+            if (settings.json.infer_variant_from_multi_type_array)
             {
                 transformVariant(data_types, type_indexes);
             }
@@ -699,7 +699,7 @@ namespace
             if constexpr (!is_json)
                 return;
 
-            if (settings.json.infer_variant_from_multitype_array)
+            if (settings.json.infer_variant_from_multi_type_array)
             {
                 transformVariant(data_types, type_indexes);
             }
diff --git a/tests/queries/0_stateless/03150_infer_type_variant.sql b/tests/queries/0_stateless/03150_infer_type_variant.sql
index ac544d04f6e..2ea849248f7 100644
--- a/tests/queries/0_stateless/03150_infer_type_variant.sql
+++ b/tests/queries/0_stateless/03150_infer_type_variant.sql
@@ -1,4 +1,4 @@
-SET input_format_json_infer_variant_from_multitype_array=1;
+SET input_format_json_infer_variant_from_multi_type_array=1;
 SELECT arr, toTypeName(arr) FROM format('JSONEachRow', '{"arr" : [1, "Hello", {"a" : 32}]}');
 SELECT x, toTypeName(x) FROM format('JSONEachRow', '{"x" : 42}, {"x" : "Hello"}');
 SELECT x, toTypeName(x) FROM format('JSONEachRow', '{"x" : [1, 2, 3]}, {"x" : {"a" : 42}}');