diff --git a/template/prelude.c.tmpl b/template/prelude.c.tmpl
index 58453636bf..428c9f4d01 100644
--- a/template/prelude.c.tmpl
+++ b/template/prelude.c.tmpl
@@ -193,7 +193,7 @@ prelude_eval(VALUE code, VALUE name, int line)
     };
 
     rb_ast_t *ast = prelude_ast(name, code, line);
-    rb_iseq_eval(rb_iseq_new_with_opt(&ast->body, name, name, Qnil, INT2FIX(line),
+    rb_iseq_eval(rb_iseq_new_with_opt(&ast->body, name, name, Qnil, line,
                                       NULL, 0, ISEQ_TYPE_TOP, &optimization));
     rb_ast_dispose(ast);
 }