diff --git a/examples/working_with_json.rs b/examples/working_with_json.rs
index 34c33ab84..108379856 100644
--- a/examples/working_with_json.rs
+++ b/examples/working_with_json.rs
@@ -1,4 +1,3 @@
-
 use tantivy::schema::*;
 
 // # Document from json
diff --git a/src/core/index_meta.rs b/src/core/index_meta.rs
index 41bf56c8b..8a199d386 100644
--- a/src/core/index_meta.rs
+++ b/src/core/index_meta.rs
@@ -369,7 +369,6 @@ mod tests {
         schema::{Schema, TEXT},
         IndexSettings, IndexSortByField, Order,
     };
-    
 
     #[test]
     fn test_serialize_metas() {
diff --git a/src/fastfield/serializer/mod.rs b/src/fastfield/serializer/mod.rs
index 55a4894dc..2279ce1b5 100644
--- a/src/fastfield/serializer/mod.rs
+++ b/src/fastfield/serializer/mod.rs
@@ -46,11 +46,7 @@ fn codec_estimation<T: FastFieldCodecSerializer, A: FastFieldDataAccess>(
     if !T::is_applicable(fastfield_accessor, stats.clone()) {
         return;
     }
-    let (ratio, name, id) = (
-        T::estimate(fastfield_accessor, stats),
-        T::NAME,
-        T::ID,
-    );
+    let (ratio, name, id) = (T::estimate(fastfield_accessor, stats), T::NAME, T::ID);
     estimations.push((ratio, name, id));
 }
 
diff --git a/src/postings/postings_writer.rs b/src/postings/postings_writer.rs
index 02a5570b4..f4d61f807 100644
--- a/src/postings/postings_writer.rs
+++ b/src/postings/postings_writer.rs
@@ -231,13 +231,7 @@ pub trait PostingsWriter {
             // We skip all tokens with a len greater than u16.
             if token.text.len() <= MAX_TOKEN_LEN {
                 term_buffer.set_text(token.text.as_str());
-                self.subscribe(
-                    term_index,
-                    doc_id,
-                    token.position as u32,
-                    term_buffer,
-                    heap,
-                );
+                self.subscribe(term_index, doc_id, token.position as u32, term_buffer, heap);
             } else {
                 warn!(
                     "A token exceeding MAX_TOKEN_LEN ({}>{}) was dropped. Search for \
diff --git a/src/query/union.rs b/src/query/union.rs
index 73b13773c..8185f7c6c 100644
--- a/src/query/union.rs
+++ b/src/query/union.rs
@@ -318,7 +318,8 @@ mod tests {
         let docset_factory = || {
             let res: Box<dyn DocSet> = Box::new(Union::<_, DoNothingCombiner>::from(
                 docs_list
-                    .iter().cloned()
+                    .iter()
+                    .cloned()
                     .map(VecDocSet::from)
                     .map(|docset| ConstScorer::new(docset, 1.0))
                     .collect::<Vec<_>>(),
diff --git a/src/store/index/mod.rs b/src/store/index/mod.rs
index 2d87caa2b..d8b7bb294 100644
--- a/src/store/index/mod.rs
+++ b/src/store/index/mod.rs
@@ -40,7 +40,7 @@ impl fmt::Debug for Checkpoint {
 #[cfg(test)]
 mod tests {
 
-    use std::{io};
+    use std::io;
 
     use futures::executor::block_on;
     use proptest::strategy::{BoxedStrategy, Strategy};
@@ -216,7 +216,8 @@ mod tests {
         target: DocId,
     ) -> Option<Checkpoint> {
         checkpoints
-            .into_iter().find(|checkpoint| checkpoint.doc_range.end > target)
+            .into_iter()
+            .find(|checkpoint| checkpoint.doc_range.end > target)
     }
 
     fn test_skip_index_aux(skip_index: SkipIndex, checkpoints: &[Checkpoint]) {
diff --git a/tests/failpoints/mod.rs b/tests/failpoints/mod.rs
index b458b134a..238881074 100644
--- a/tests/failpoints/mod.rs
+++ b/tests/failpoints/mod.rs
@@ -1,4 +1,3 @@
-
 use std::path::Path;
 use tantivy::directory::{Directory, ManagedDirectory, RamDirectory, TerminatingWrite};
 use tantivy::doc;