diff --git a/Cargo.lock b/Cargo.lock
index fc80ac0..37b3db8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,7 +1,5 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
-
 [[package]]
 name = "arrayvec"
 version = "0.5.2"
diff --git a/src/findings.rs b/src/findings.rs
index 842e004..3dbef26 100644
--- a/src/findings.rs
+++ b/src/findings.rs
@@ -38,7 +38,7 @@ impl serde::Serialize for Findings {
 
 impl Findings {
 	pub fn recommended_extension(&self) -> Option<String> {
-		mime_extension_lookup(self.mime.essence_str().into()).map(|extensions| extensions[0].clone().into())
+		mime_extension_lookup(self.mime.essence_str().into()).map(|extensions| extensions[0].clone())
 	}
 }