diff --git a/packages/squiggle-lang/src/rescript/Reducer/Reducer_Peggy/Reducer_Peggy_GeneratedParser.peggy b/packages/squiggle-lang/src/rescript/Reducer/Reducer_Peggy/Reducer_Peggy_GeneratedParser.peggy
index 4d8cc135..be08083a 100644
--- a/packages/squiggle-lang/src/rescript/Reducer/Reducer_Peggy/Reducer_Peggy_GeneratedParser.peggy
+++ b/packages/squiggle-lang/src/rescript/Reducer/Reducer_Peggy/Reducer_Peggy_GeneratedParser.peggy
@@ -276,8 +276,10 @@ arrayConstructor 'array'
     { return [head, ...tail]; }
 
 recordConstructor  'record'
-  = '{' _nl args:array_recordArguments _nl end_of_record
-  { return h.constructRecord(args); }
+  = '{' _nl end_of_record
+    { return h.constructRecord([]); }
+  / '{' _nl args:array_recordArguments _nl end_of_record
+    { return h.constructRecord(args); }
 
   end_of_record 
     = '}'