diff --git a/primitives/api/proc-macro/src/impl_runtime_apis.rs b/primitives/api/proc-macro/src/impl_runtime_apis.rs
index 59a5b24d5b9a4..40d4c51d353bb 100644
--- a/primitives/api/proc-macro/src/impl_runtime_apis.rs
+++ b/primitives/api/proc-macro/src/impl_runtime_apis.rs
@@ -896,8 +896,7 @@ fn extract_cfg_api_version(attrs: &Vec<Attribute>, span: Span) -> Result<Option<
 		return Err(err)
 	}
 
-	let result = cfg_api_version_attr.drain(..).next().map(|(feature, name, _)| (feature, name));
-	Ok(result)
+	Ok(cfg_api_version_attr.drain(..).next().map(|(feature, name, _)| (feature, name)))
 }
 
 /// Represents an API version.