diff --git a/src/macros.jl b/src/macros.jl
index ad0ceae..a320c9f 100644
--- a/src/macros.jl
+++ b/src/macros.jl
@@ -1984,7 +1984,7 @@ end
 function select!_helper(x, args...)
     x, exprs, outer_flags, kw = get_df_args_kwargs(x, args...; wrap_byrow = false)
 
-    t = (fun_to_vec(ex; gensym_names = false, outer_flags = outer_flags, allow_multicol = true) for ex in exprs)
+    t = (fun_to_vec(ex; gensym_names = false, outer_flags = outer_flags, allow_multicol=true) for ex in exprs)
     quote
         $select!($x, $(t...); $(kw...))
     end