diff --git a/src/config.rs b/src/config.rs
index b6e6727..f68410b 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -31,7 +31,7 @@ pub enum Transcode {
 }
 
 impl Transcode {
-    pub fn extention(&self) -> &'static str {
+    pub fn extension(&self) -> &'static str {
         match self {
             Transcode::Opus { .. } => "opus",
         }
diff --git a/src/main.rs b/src/main.rs
index a3e8dfa..8fa6c5b 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -89,7 +89,7 @@ fn get_path_pairs(config: Config) -> impl Iterator<Item = ConvertionArgs> {
             };
 
             let mut to = config.to.join(e.path().strip_prefix(&config.from).unwrap());
-            to.set_extension(transcode.extention());
+            to.set_extension(transcode.extension());
 
             let is_newer = {
                 // TODO: error handling