diff --git a/crates/macros/src/expand.rs b/crates/macros/src/expand.rs
index 12c40a9..f89e71e 100644
--- a/crates/macros/src/expand.rs
+++ b/crates/macros/src/expand.rs
@@ -51,12 +51,12 @@ pub fn test(body: ItemFn, attrs: Attr) -> TokenStream {
         crate::attr::PathOrExpr::Path(path) => quote!(ctx.containers_mut().push({
             let container = #path(&ctx).await;
             Box::new(container)
-        })),
+        });),
 
         crate::attr::PathOrExpr::Callable(callable) => quote!(ctx.containers_mut().push({
             let container = #callable;
             Box::new(container)
-        })),
+        });),
     });
 
     let serve = match attrs.router {
diff --git a/crates/macros/tests/ui/invalid_container.stderr b/crates/macros/tests/ui/invalid_container.stderr
index e7af45f..efc9c51 100644
--- a/crates/macros/tests/ui/invalid_container.stderr
+++ b/crates/macros/tests/ui/invalid_container.stderr
@@ -10,13 +10,13 @@ error: expected square brackets
 27 | #[charted_testkit_macros::test(containers = 123)]
    |                                             ^^^
 
-error: expected a literal string or valid path to a function
+error: expected a literal string, valid path to a function, or a function call
   --> ./tests/ui/invalid_container.rs:32:46
    |
 32 | #[charted_testkit_macros::test(containers = [123])]
    |                                              ^^^
 
-error: expected a literal string or valid path to a function
+error: expected a literal string, valid path to a function, or a function call
   --> ./tests/ui/invalid_container.rs:37:46
    |
 37 | #[charted_testkit_macros::test(containers = [true])]