diff --git a/build.rs b/build.rs
index c7f19188b..4bbe8804b 100644
--- a/build.rs
+++ b/build.rs
@@ -27,7 +27,7 @@ fn main() -> Result<(), Box<dyn Error>> {
         &std::fs::read_to_string("src/info/langs/language.tera")?,
         &Context::from_value(serde_json::json!({ "languages": lang_data, }))?,
     )?;
-    fs::write(&output_path, rust_code)?;
+    fs::write(output_path, rust_code)?;
 
     Ok(())
 }
diff --git a/src/info/langs/mod.rs b/src/info/langs/mod.rs
index 039a24b44..09306915a 100644
--- a/src/info/langs/mod.rs
+++ b/src/info/langs/mod.rs
@@ -50,7 +50,7 @@ fn get_language_distribution(languages: &tokei::Languages) -> Option<HashMap<Lan
         language_distribution.insert(Language::from(*language_name), code as f64);
     }
 
-    let total: f64 = language_distribution.iter().map(|(_, v)| v).sum();
+    let total: f64 = language_distribution.values().sum();
 
     if total.abs() < f64::EPSILON {
         None
diff --git a/src/info/repo/project.rs b/src/info/repo/project.rs
index 81d159bc1..1835a0b09 100644
--- a/src/info/repo/project.rs
+++ b/src/info/repo/project.rs
@@ -67,10 +67,7 @@ fn get_number_of_tags(repo: &Repository) -> Result<usize> {
 
 fn get_number_of_branches(repo: &Repository) -> Result<usize> {
     let mut number_of_branches = repo.references()?.remote_branches()?.count();
-    if number_of_branches > 0 {
-        //Exclude origin/HEAD -> origin/main
-        number_of_branches -= 1;
-    }
+    number_of_branches = number_of_branches.saturating_sub(1); //Exclude origin/HEAD -> origin/main
     Ok(number_of_branches)
 }