diff --git a/packages/perseus-core/src/parse-perseus-json/perseus-parsers/numeric-input-widget.ts b/packages/perseus-core/src/parse-perseus-json/perseus-parsers/numeric-input-widget.ts
index ac9100ef03..756a7646ac 100644
--- a/packages/perseus-core/src/parse-perseus-json/perseus-parsers/numeric-input-widget.ts
+++ b/packages/perseus-core/src/parse-perseus-json/perseus-parsers/numeric-input-widget.ts
@@ -201,10 +201,3 @@ export const parseNumericInputWidget: Parser<NumericInputWidget> =
         parseNumericInputWidgetV0,
         migrateV0ToV1,
     ).parser;
-
-// export const parseExpressionWidget: Parser<ExpressionWidget> =
-//     versionedWidgetOptions(1, parseExpressionWidgetV1).withMigrationFrom(
-//         0,
-//         parseExpressionWidgetV0,
-//         migrateV0ToV1,
-//     ).parser;