diff --git a/core/translate/main_loop.rs b/core/translate/main_loop.rs
index 574af98c0..7d2e05ef2 100644
--- a/core/translate/main_loop.rs
+++ b/core/translate/main_loop.rs
@@ -99,6 +99,7 @@ pub fn init_loop(
                 name: agg.args[0].to_string(),
                 order: SortOrder::Asc,
                 pos_in_table: 0,
+                collation: None, // FIXME: this should be inferred from the expression
             }],
             unique: false,
         });