diff --git a/packages/squiggle-lang/src/rescript/ReducerInterface/ReducerInterface_ExternalExpressionValue.res b/packages/squiggle-lang/src/rescript/ReducerInterface/ReducerInterface_ExternalExpressionValue.res
index bf698735..d613ceb8 100644
--- a/packages/squiggle-lang/src/rescript/ReducerInterface/ReducerInterface_ExternalExpressionValue.res
+++ b/packages/squiggle-lang/src/rescript/ReducerInterface/ReducerInterface_ExternalExpressionValue.res
@@ -30,7 +30,6 @@ type rec externalExpressionValue =
   | EvType(record)
   | EvVoid
 and record = Js.Dict.t<externalExpressionValue>
-and externalBindings = record
 and lambdaValue = {
   parameters: array<string>,
   context: hiddenNameSpace,
@@ -38,6 +37,9 @@ and lambdaValue = {
 }
 and lambdaDeclaration = Declaration.declaration<lambdaValue>
 
+@genType
+type externalBindings = record
+
 @genType
 type t = externalExpressionValue