diff --git a/src/routes/JobForm/utils.js b/src/routes/JobForm/utils.js
index 9f2876ec..2b4c0fe5 100644
--- a/src/routes/JobForm/utils.js
+++ b/src/routes/JobForm/utils.js
@@ -27,7 +27,7 @@ const EDIT_JOB_ROWS = [
 ];
 
 const validateDuration = (x, y, {duration}) => {
-  if (duration === undefined) return undefined;
+  if (!duration) return undefined;
   const converted = Number(duration);
 
   if (isNaN(converted) || converted < MIN_DURATION) {
diff --git a/src/routes/PositionDetails/index.jsx b/src/routes/PositionDetails/index.jsx
index 584727aa..361f1dc4 100644
--- a/src/routes/PositionDetails/index.jsx
+++ b/src/routes/PositionDetails/index.jsx
@@ -5,6 +5,7 @@
  */
 import React, { useCallback, useEffect, useState } from "react";
 import PT from "prop-types";
+import { navigate } from "@reach/router";
 import Page from "components/Page";
 import LoadingIndicator from "components/LoadingIndicator";
 import PageHeader from "components/PageHeader";
@@ -39,9 +40,9 @@ const PositionDetails = ({ teamId, positionId, candidateStatus }) => {
 
   const onCandidateStatusChange = useCallback(
     (statusFilter) => {
-      setCandidateStatusFilterKey(statusFilter.key);
+      navigate(`/taas/myteams/${teamId}/positions/${positionId}/candidates/${statusFilter.urlParam}`);
     },
-    [setCandidateStatusFilterKey]
+    [teamId, positionId]
   );
 
   // if there are some candidates to review, then show "To Review" tab by default