diff --git a/ferrunix-macros/src/inject.rs b/ferrunix-macros/src/inject.rs
index 679fbe3..14f13cd 100644
--- a/ferrunix-macros/src/inject.rs
+++ b/ferrunix-macros/src/inject.rs
@@ -143,6 +143,8 @@ fn registration_fields(
     let dependency_tuple = into_dependency_tuple(&fields);
     let dependency_idents = into_dependency_idents(&fields);
     let constructor = type_ctor(registered_ty, input, &fields)?;
+    let constructor = box_if_required(&constructor);
+    let ifawait = await_if_needed();
 
     let tokens = match (dependency_tuple, dependency_idents) {
         (Some(types), Some(idents)) => {
@@ -151,7 +153,7 @@ fn registration_fields(
                     .with_deps::<#registered_ty, #types>()
                     .#dependency_type(|#idents| {
                         #constructor
-                    });
+                    })#ifawait;
             }
         }
 
@@ -159,7 +161,7 @@ fn registration_fields(
             quote! {
                 registry.#dependency_type::<#registered_ty>(|| {
                     #constructor
-                });
+                })#ifawait;
             }
         }
     };
diff --git a/ferrunix/tests/it/derive_async.rs b/ferrunix/tests/it/derive_async.rs
index ef40633..381958d 100644
--- a/ferrunix/tests/it/derive_async.rs
+++ b/ferrunix/tests/it/derive_async.rs
@@ -2,9 +2,9 @@
 
 use ferrunix::{Inject, RegistrationFunc, Registry};
 
-#[derive(Inject)]
-#[provides(transient)]
-struct Empty {}
+// #[derive(Inject)]
+// #[provides(transient)]
+// struct Empty {}
 
 // #[automatically_derived]
 // impl Empty {
@@ -25,11 +25,19 @@ struct Empty {}
 //     }
 // }
 
-ferrunix::autoregister!(RegistrationFunc::new(Empty::register));
+// ferrunix::autoregister!(RegistrationFunc::new(Empty::register));
+
+#[derive(Inject)]
+#[provides(transient = "StringTemplate")]
+struct StringTemplate {
+    #[inject(ctor = r#""The Magic Number is ""#)]
+    raw: &'static str,
+}
+
 
 #[tokio::test]
 async fn simple_derive() {
     let registry = Registry::autoregistered().await;
 
-    let _obj = registry.get_transient::<Empty>().await.unwrap();
+    // let _obj = registry.get_transient::<Empty>().await.unwrap();
 }