diff --git a/src/afterfact.rs b/src/afterfact.rs
index 076b57a4..6752faa1 100644
--- a/src/afterfact.rs
+++ b/src/afterfact.rs
@@ -579,9 +579,8 @@ mod tests {
 
     #[test]
     fn test_emit_csv_output() {
-        let mock_ch_filter = message::create_output_filter_config(
-            "test_files/config/channel_abbreviations.txt",
-        );
+        let mock_ch_filter =
+            message::create_output_filter_config("test_files/config/channel_abbreviations.txt");
         let test_filepath: &str = "test.evtx";
         let test_rulepath: &str = "test-rule.yml";
         let test_title = "test_title";
diff --git a/src/detections/detection.rs b/src/detections/detection.rs
index 37772e35..258ab4b4 100644
--- a/src/detections/detection.rs
+++ b/src/detections/detection.rs
@@ -339,8 +339,7 @@ impl Detection {
                                 make_ascii_titlecase(&mut replaced_tag)
                             })
                             .collect();
-                        profile_converter
-                            .insert("%MitreTags%".to_string(), techniques.join(" : "));
+                        profile_converter.insert("%MitreTags%".to_string(), techniques.join(" : "));
                     }
                     "%OtherTags%" => {
                         let tags: &Vec<String> = &tag_info
@@ -471,8 +470,7 @@ impl Detection {
                                 make_ascii_titlecase(&mut replaced_tag)
                             })
                             .collect();
-                        profile_converter
-                            .insert("%MitreTags%".to_string(), techniques.join(" : "));
+                        profile_converter.insert("%MitreTags%".to_string(), techniques.join(" : "));
                     }
                     "%OtherTags%" => {
                         let tags: &Vec<String> = &tag_info
diff --git a/src/detections/message.rs b/src/detections/message.rs
index b5c9c248..63940876 100644
--- a/src/detections/message.rs
+++ b/src/detections/message.rs
@@ -90,9 +90,7 @@ lazy_static! {
 
 /// ファイルパスで記載されたtagでのフル名、表示の際に置き換えられる文字列のHashMapを作成する関数。
 /// ex. attack.impact,Impact
-pub fn create_output_filter_config(
-    path: &str,
-) -> HashMap<String, String> {
+pub fn create_output_filter_config(path: &str) -> HashMap<String, String> {
     let mut ret: HashMap<String, String> = HashMap::new();
     let read_result = utils::read_csv(path);
     if read_result.is_err() {
@@ -584,8 +582,7 @@ mod tests {
     #[test]
     /// test of loading output filter config by mitre_tactics.txt
     fn test_load_mitre_tactics_log() {
-        let actual =
-            create_output_filter_config("test_files/config/mitre_tactics.txt");
+        let actual = create_output_filter_config("test_files/config/mitre_tactics.txt");
         let expected: HashMap<String, String> = HashMap::from([
             ("attack.impact".to_string(), "Impact".to_string()),
             ("xxx".to_string(), "yyy".to_string()),
@@ -596,11 +593,8 @@ mod tests {
     #[test]
     /// loading test to channel_abbrevations.txt
     fn test_load_abbrevations() {
-        let actual =
-            create_output_filter_config("test_files/config/channel_abbreviations.txt");
-        let actual2 = create_output_filter_config(
-            "test_files/config/channel_abbreviations.txt",
-        );
+        let actual = create_output_filter_config("test_files/config/channel_abbreviations.txt");
+        let actual2 = create_output_filter_config("test_files/config/channel_abbreviations.txt");
         let expected: HashMap<String, String> = HashMap::from([
             ("Security".to_string(), "Sec".to_string()),
             ("xxx".to_string(), "yyy".to_string()),