2 files changed, 2 insertions, 2 deletions
diff --git a/crates/shirabe/src/package/loader/json_loader.rs b/crates/shirabe/src/package/loader/json_loader.rs
index 4e7faf9..5e5829a 100644
--- a/crates/shirabe/src/package/loader/json_loader.rs
+++ b/crates/shirabe/src/package/loader/json_loader.rs
@@ -31,6 +31,6 @@ impl JsonLoader {
             }
         };
 
-        Ok(self.loader.load(config, None))
+        self.loader.load(config, None)
     }
 }
diff --git a/crates/shirabe/src/package/loader/loader_interface.rs b/crates/shirabe/src/package/loader/loader_interface.rs
index b95345e..9f1e6da 100644
--- a/crates/shirabe/src/package/loader/loader_interface.rs
+++ b/crates/shirabe/src/package/loader/loader_interface.rs
@@ -5,5 +5,5 @@ use shirabe_php_shim::PhpMixed;
 use crate::package::base_package::BasePackage;
 
 pub trait LoaderInterface {
-    fn load(&self, config: IndexMap<String, PhpMixed>, class: Option<String>) -> Box<BasePackage>;
+    fn load(&self, config: IndexMap<String, PhpMixed>, class: Option<String>) -> anyhow::Result<Box<BasePackage>>;
 }