diff --git a/crates/backend/src/codegen.rs b/crates/backend/src/codegen.rs
index 97cb18fb..0bffb2c8 100644
--- a/crates/backend/src/codegen.rs
+++ b/crates/backend/src/codegen.rs
@@ -50,6 +50,7 @@ impl ToTokens for ast::Program {
                 if types.contains(&ns) && i.kind.fits_on_impl() {
                     let kind = &i.kind;
                     (quote! { impl #ns { #kind } }).to_tokens(tokens);
+                    continue
                 }
             }