diff --git a/src/components/Widgets/SignupQuestionsWidget/OptionsWidget.tsx b/src/components/Widgets/SignupQuestionsWidget/OptionsWidget.tsx
index 94a5dc0..5bb60ef 100644
--- a/src/components/Widgets/SignupQuestionsWidget/OptionsWidget.tsx
+++ b/src/components/Widgets/SignupQuestionsWidget/OptionsWidget.tsx
@@ -54,10 +54,10 @@ class OptionsWidget extends React.Component<OptionsWidgetProps> {
     const { onChange } = this.props;
     const val = event.target.value;
     if (val !== "") {
-      const lst = val.split(";").map((p) => p.trimLeft());
+      const lst: number[] = val.split(";").map((p) => Number(p.trimStart()));
       // Ignore everything else but the two first values
       // eslint-disable-next-line no-param-reassign
-      questions[index].options.enum = lst.splice(0, 2);
+      questions[index].options.enum = lst.splice(0, 2) as unknown[] as string[];
     } else {
       // eslint-disable-next-line no-param-reassign
       questions[index].options.enum = [];