diff --git a/packages/squiggle-lang/src/rescript/ReducerProject/ReducerProject_T.res b/packages/squiggle-lang/src/rescript/ReducerProject/ReducerProject_T.res
index 09864cbe..c481b1dc 100644
--- a/packages/squiggle-lang/src/rescript/ReducerProject/ReducerProject_T.res
+++ b/packages/squiggle-lang/src/rescript/ReducerProject/ReducerProject_T.res
@@ -8,7 +8,6 @@ type project = {
   mutable previousRunOrder: array<string>,
 }
 
-@genType
 type t = project
 
 @genType