diff --git a/crates/iana-codegen/src/main.rs b/crates/iana-codegen/src/main.rs
index 6955d066..affd93d5 100644
--- a/crates/iana-codegen/src/main.rs
+++ b/crates/iana-codegen/src/main.rs
@@ -114,8 +114,7 @@ impl Display for File {
 // Do not edit this file manually
 
 use schemars::JsonSchema;
-use serde::{{Deserialize, Serialize}};
-"#
+use serde::{{Deserialize, Serialize}};"#
         )?;
 
         for key in &self.sections {
@@ -125,6 +124,7 @@ use serde::{{Deserialize, Serialize}};
                 continue;
             };
 
+            writeln!(f)?;
             writeln!(
                 f,
                 "#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Serialize, Deserialize, JsonSchema)]"
@@ -139,7 +139,6 @@ use serde::{{Deserialize, Serialize}};
                 writeln!(f, "    {},", member.enum_name)?;
             }
             writeln!(f, "}}")?;
-            writeln!(f)?;
         }
 
         Ok(())
diff --git a/crates/iana/src/jose.rs b/crates/iana/src/jose.rs
index a5b46ea2..d02934e3 100644
--- a/crates/iana/src/jose.rs
+++ b/crates/iana/src/jose.rs
@@ -303,4 +303,3 @@ pub enum JsonWebKeyOperation {
     #[serde(rename = "deriveBits")]
     DeriveBits,
 }
-
diff --git a/crates/iana/src/oauth.rs b/crates/iana/src/oauth.rs
index 2f357e64..ead4b141 100644
--- a/crates/iana/src/oauth.rs
+++ b/crates/iana/src/oauth.rs
@@ -97,4 +97,3 @@ pub enum PkceCodeChallengeMethod {
     #[serde(rename = "S256")]
     S256,
 }
-