diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 4d6b0593a8..390cb1232a 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly-2024-09-27"
+channel = "nightly-2024-10-17"
 
diff --git a/src/pipeline/src/etl/processor/timestamp.rs b/src/pipeline/src/etl/processor/timestamp.rs
index 3f9621c19d..18b6711c1d 100644
--- a/src/pipeline/src/etl/processor/timestamp.rs
+++ b/src/pipeline/src/etl/processor/timestamp.rs
@@ -254,7 +254,7 @@ impl TimestampProcessor {
 }
 
 fn parse_formats(yaml: &yaml_rust::yaml::Yaml) -> Result<Vec<(Arc<String>, Tz)>> {
-    return match yaml.as_vec() {
+    match yaml.as_vec() {
         Some(formats_yaml) => {
             let mut formats = Vec::with_capacity(formats_yaml.len());
             for v in formats_yaml {
@@ -286,7 +286,7 @@ fn parse_formats(yaml: &yaml_rust::yaml::Yaml) -> Result<Vec<(Arc<String>, Tz)>>
             s: format!("{yaml:?}"),
         }
         .fail(),
-    };
+    }
 }
 
 impl TryFrom<&yaml_rust::yaml::Hash> for TimestampProcessorBuilder {