diff --git a/packages/squiggle-lang/__tests__/Reducer/Reducer_MathJs/Reducer_MathJsEval_test.res b/packages/squiggle-lang/__tests__/Reducer/Reducer_MathJs/Reducer_MathJsEval_test.res
index 30feb35f..4b260ddf 100644
--- a/packages/squiggle-lang/__tests__/Reducer/Reducer_MathJs/Reducer_MathJsEval_test.res
+++ b/packages/squiggle-lang/__tests__/Reducer/Reducer_MathJs/Reducer_MathJsEval_test.res
@@ -1,6 +1,6 @@
 open ReducerInterface.ExpressionValue
 module MathJs = Reducer.MathJs
-module ErrorValue = Reducer.Error
+module ErrorValue = Reducer.ErrorValue
 
 open Jest
 open ExpectJs
diff --git a/packages/squiggle-lang/src/rescript/Reducer/Reducer.res b/packages/squiggle-lang/src/rescript/Reducer/Reducer.res
index 89d7c863..bc5f496d 100644
--- a/packages/squiggle-lang/src/rescript/Reducer/Reducer.res
+++ b/packages/squiggle-lang/src/rescript/Reducer/Reducer.res
@@ -1,5 +1,4 @@
 module Dispatch = Reducer_Dispatch
-module Error = Reducer_ErrorValue
 module ErrorValue = Reducer_ErrorValue
 module Expression = Reducer_Expression
 module Extra = Reducer_Extra
diff --git a/packages/squiggle-lang/src/rescript/Reducer/Reducer.resi b/packages/squiggle-lang/src/rescript/Reducer/Reducer.resi
index a9f282c0..65b2a62a 100644
--- a/packages/squiggle-lang/src/rescript/Reducer/Reducer.resi
+++ b/packages/squiggle-lang/src/rescript/Reducer/Reducer.resi
@@ -1,5 +1,4 @@
 module Dispatch = Reducer_Dispatch
-module Error = Reducer_ErrorValue
 module ErrorValue = Reducer_ErrorValue
 module Expression = Reducer_Expression
 module Extra = Reducer_Extra