diff --git a/lib/codecs/src/encoding/format/parquet.rs b/lib/codecs/src/encoding/format/parquet.rs
index 9b5fdf5f2174b..bf62381865b1c 100644
--- a/lib/codecs/src/encoding/format/parquet.rs
+++ b/lib/codecs/src/encoding/format/parquet.rs
@@ -299,7 +299,7 @@ impl Encoder<Vec<Event>> for ParquetSerializer {
         let mut row_group_writer = parquet_writer.next_row_group()?;
         while let Some(mut column_writer) = row_group_writer.next_column()? {
             match column_writer.untyped() {
-                BoolColumnWriter(ref mut writer) => {
+                BoolColumnWriter(writer) => {
                     let desc = writer.get_descriptor().clone();
                     self.process(
                         &events,
diff --git a/lib/codecs/src/encoding/serializer.rs b/lib/codecs/src/encoding/serializer.rs
index 925bf7a8145b7..d60c3d5e69e62 100644
--- a/lib/codecs/src/encoding/serializer.rs
+++ b/lib/codecs/src/encoding/serializer.rs
@@ -10,8 +10,9 @@ use super::format::{
     CefSerializerConfig, CsvSerializer, CsvSerializerConfig, GelfSerializer, GelfSerializerConfig,
     JsonSerializer, JsonSerializerConfig, LogfmtSerializer, LogfmtSerializerConfig,
     NativeJsonSerializer, NativeJsonSerializerConfig, NativeSerializer, NativeSerializerConfig,
-    ProtobufSerializer, ProtobufSerializerConfig, RawMessageSerializer, RawMessageSerializerConfig,
-    TextSerializer, TextSerializerConfig,
+    ParquetSerializer, ParquetSerializerConfig, ParquetSerializerOptions, ProtobufSerializer,
+    ProtobufSerializerConfig, RawMessageSerializer, RawMessageSerializerConfig, TextSerializer,
+    TextSerializerConfig,
 };
 #[cfg(feature = "opentelemetry")]
 use super::format::{OtlpSerializer, OtlpSerializerConfig};
@@ -256,7 +257,7 @@ impl SerializerConfig {
             ))),
             SerializerConfig::Avro { .. }
             | SerializerConfig::Csv(..)
-            | SerializerConfig::Gelf
+            | SerializerConfig::Gelf(..)
             | SerializerConfig::Json(..)
             | SerializerConfig::Logfmt
             | SerializerConfig::Native