diff --git a/gdnative-derive/src/methods.rs b/gdnative-derive/src/methods.rs
index d93983d82..804895cab 100644
--- a/gdnative-derive/src/methods.rs
+++ b/gdnative-derive/src/methods.rs
@@ -369,6 +369,7 @@ fn impl_gdnative_expose(ast: ItemImpl) -> (ItemImpl, ClassMethodExport) {
                                     );
                                     errors.push(syn::Error::new(nested_meta.span(), msg));
                                 }
+                                break;
                             }
                             return false;
                         }