diff --git a/router/src/lib.rs b/router/src/lib.rs
index d36f0d5c..c2ff669b 100644
--- a/router/src/lib.rs
+++ b/router/src/lib.rs
@@ -279,17 +279,21 @@ pub(crate) struct ErrorResponse {
 }
 
 #[cfg(test)]
-mod tests{
+mod tests {
     use std::io::Write;
     use tokenizers::Tokenizer;
 
-    pub(crate) async fn get_tokenizer() -> Tokenizer{
-        if !std::path::Path::new("tokenizer.json").exists(){
-            let content = reqwest::get("https://huggingface.co/gpt2/raw/main/tokenizer.json").await.unwrap().bytes().await.unwrap();
-             let mut file = std::fs::File::create("tokenizer.json").unwrap();
+    pub(crate) async fn get_tokenizer() -> Tokenizer {
+        if !std::path::Path::new("tokenizer.json").exists() {
+            let content = reqwest::get("https://huggingface.co/gpt2/raw/main/tokenizer.json")
+                .await
+                .unwrap()
+                .bytes()
+                .await
+                .unwrap();
+            let mut file = std::fs::File::create("tokenizer.json").unwrap();
             file.write_all(&content).unwrap();
         }
         Tokenizer::from_file("tokenizer.json").unwrap()
     }
 }
-
diff --git a/router/src/queue.rs b/router/src/queue.rs
index d3f118d8..94851e1c 100644
--- a/router/src/queue.rs
+++ b/router/src/queue.rs
@@ -141,7 +141,6 @@ impl State {
 
     // Get the next batch
     fn next_batch(&mut self, min_size: Option<usize>, token_budget: u32) -> Option<NextBatch> {
-
         if self.entries.is_empty() {
             return None;
         }
diff --git a/router/src/server.rs b/router/src/server.rs
index 3f81edfd..1fd48963 100644
--- a/router/src/server.rs
+++ b/router/src/server.rs
@@ -741,4 +741,3 @@ impl From<InferError> for Event {
             .unwrap()
     }
 }
-
diff --git a/router/src/validation.rs b/router/src/validation.rs
index 65ef0038..cbb0d9cd 100644
--- a/router/src/validation.rs
+++ b/router/src/validation.rs
@@ -440,71 +440,94 @@ mod tests {
     }
 
     #[tokio::test]
-    async fn test_validation_best_of_sampling(){
+    async fn test_validation_best_of_sampling() {
         let tokenizer = Some(get_tokenizer().await);
         let max_best_of = 2;
         let max_stop_sequence = 3;
         let max_input_length = 4;
         let max_total_tokens = 5;
         let workers = 1;
-        let validation = Validation::new(workers, tokenizer, max_best_of, max_stop_sequence, max_input_length, max_total_tokens);
-        match validation.validate(GenerateRequest{
-            inputs: "Hello".to_string(),
-            parameters: GenerateParameters{
-                best_of: Some(2),
-                do_sample: false,
-                ..default_parameters()
-            }
-        }).await{
+        let validation = Validation::new(
+            workers,
+            tokenizer,
+            max_best_of,
+            max_stop_sequence,
+            max_input_length,
+            max_total_tokens,
+        );
+        match validation
+            .validate(GenerateRequest {
+                inputs: "Hello".to_string(),
+                parameters: GenerateParameters {
+                    best_of: Some(2),
+                    do_sample: false,
+                    ..default_parameters()
+                },
+            })
+            .await
+        {
             Err(ValidationError::BestOfSampling) => (),
-            _ => panic!("Unexpected not best of sampling")
+            _ => panic!("Unexpected not best of sampling"),
         }
-
     }
 
     #[tokio::test]
-    async fn test_validation_top_p(){
+    async fn test_validation_top_p() {
         let tokenizer = Some(get_tokenizer().await);
         let max_best_of = 2;
         let max_stop_sequence = 3;
         let max_input_length = 4;
         let max_total_tokens = 5;
         let workers = 1;
-        let validation = Validation::new(workers, tokenizer, max_best_of, max_stop_sequence, max_input_length, max_total_tokens);
-        match validation.validate(GenerateRequest{
-            inputs: "Hello".to_string(),
-            parameters: GenerateParameters{
-                top_p: Some(1.0),
-                ..default_parameters()
-            }
-        }).await{
+        let validation = Validation::new(
+            workers,
+            tokenizer,
+            max_best_of,
+            max_stop_sequence,
+            max_input_length,
+            max_total_tokens,
+        );
+        match validation
+            .validate(GenerateRequest {
+                inputs: "Hello".to_string(),
+                parameters: GenerateParameters {
+                    top_p: Some(1.0),
+                    ..default_parameters()
+                },
+            })
+            .await
+        {
             Err(ValidationError::TopP) => (),
-            _ => panic!("Unexpected top_p")
+            _ => panic!("Unexpected top_p"),
         }
 
-        match validation.validate(GenerateRequest{
-            inputs: "Hello".to_string(),
-            parameters: GenerateParameters{
-                top_p: Some(0.99),
-                max_new_tokens: 1,
-                ..default_parameters()
-            }
-        }).await{
+        match validation
+            .validate(GenerateRequest {
+                inputs: "Hello".to_string(),
+                parameters: GenerateParameters {
+                    top_p: Some(0.99),
+                    max_new_tokens: 1,
+                    ..default_parameters()
+                },
+            })
+            .await
+        {
             Ok(_) => (),
-            _ => panic!("Unexpected top_p error")
+            _ => panic!("Unexpected top_p error"),
         }
 
-        let valid_request = validation.validate(GenerateRequest{
-            inputs: "Hello".to_string(),
-            parameters: GenerateParameters{
-                top_p: None,
-                max_new_tokens: 1,
-                ..default_parameters()
-            }
-        }).await.unwrap();
+        let valid_request = validation
+            .validate(GenerateRequest {
+                inputs: "Hello".to_string(),
+                parameters: GenerateParameters {
+                    top_p: None,
+                    max_new_tokens: 1,
+                    ..default_parameters()
+                },
+            })
+            .await
+            .unwrap();
         // top_p == 1.0 is invalid for users to ask for but it's the default resolved value.
         assert_eq!(valid_request.parameters.top_p, 1.0);
-        
-
     }
 }