diff --git a/src/fastgather.rs b/src/fastgather.rs
index 67a2f341..686e702e 100644
--- a/src/fastgather.rs
+++ b/src/fastgather.rs
@@ -94,7 +94,14 @@ pub fn fastgather(
         let query_filename = query_sig.filename();
         let query_name = query_sig.name();
         let query_md5 = query_sig.md5sum();
-        write_prefetch(query_filename, query_name, query_md5, prefetch_output, &matchlist).ok();
+        write_prefetch(
+            query_filename,
+            query_name,
+            query_md5,
+            prefetch_output,
+            &matchlist,
+        )
+        .ok();
     }
 
     // run the gather!
diff --git a/src/fastmultigather.rs b/src/fastmultigather.rs
index a4e37905..bc9d6f5b 100644
--- a/src/fastmultigather.rs
+++ b/src/fastmultigather.rs
@@ -101,13 +101,9 @@ pub fn fastmultigather(
                         if let Ok(overlap) = against.minhash.count_common(query_mh, false) {
                             if overlap >= threshold_hashes {
                                 if save_matches {
-                                    if let Ok(intersection) =
-                                        against.minhash.intersection(query_mh)
+                                    if let Ok(intersection) = against.minhash.intersection(query_mh)
                                     {
-                                        matching_hashes
-                                            .as_mut()
-                                            .unwrap()
-                                            .extend(intersection.0);
+                                        matching_hashes.as_mut().unwrap().extend(intersection.0);
                                     }
                                 }
                                 let result = PrefetchResult {
@@ -129,7 +125,14 @@ pub fn fastmultigather(
                     let gather_output = format!("{}.gather.csv", location);
 
                     // Save initial list of matches to prefetch output
-                    write_prefetch(query_filename, query_name, query_md5, Some(prefetch_output), &matchlist).ok();
+                    write_prefetch(
+                        query_filename,
+                        query_name,
+                        query_md5,
+                        Some(prefetch_output),
+                        &matchlist,
+                    )
+                    .ok();
 
                     // Now, do the gather!
                     consume_query_by_gather(
@@ -139,7 +142,7 @@ pub fn fastmultigather(
                         threshold_hashes,
                         Some(gather_output),
                     )
-                        .ok();
+                    .ok();
 
                     // Save matching hashes to .sig file if save_matches is true
                     if save_matches {
diff --git a/src/utils/mod.rs b/src/utils/mod.rs
index b39ade63..b2e36db6 100644
--- a/src/utils/mod.rs
+++ b/src/utils/mod.rs
@@ -122,12 +122,7 @@ pub fn write_prefetch(
         writeln!(
             &mut writer,
             "{},\"{}\",{},\"{}\",{},{}",
-            query_filename,
-            query_name,
-            query_md5,
-            m.name,
-            m.md5sum,
-            m.overlap
+            query_filename, query_name, query_md5, m.name, m.md5sum, m.overlap
         )
         .ok();
     }