diff --git a/ui/helpers/url.js b/ui/helpers/url.js
index cc879d59c..5d30125d2 100644
--- a/ui/helpers/url.js
+++ b/ui/helpers/url.js
@@ -5,6 +5,12 @@ import { getUrlParam, getAllUrlParams } from './location';
 
 export const uiJobsUrlBase = '/#/jobs';
 
+export const bzBaseUrl = 'https://bugzilla.mozilla.org/';
+
+export const hgBaseUrl = 'https://hg.mozilla.org/';
+
+export const dxrBaseUrl = 'https://dxr.mozilla.org/';
+
 export const createQueryParams = function createQueryParams(params) {
   const query = new URLSearchParams(params);
   return `?${query.toString()}`;
@@ -21,7 +27,7 @@ export const getApiUrl = function getApiUrl(uri) {
 };
 
 export const getBugUrl = function getBugUrl(bug_id) {
-  return `https://bugzilla.mozilla.org/show_bug.cgi?id=${bug_id}`;
+  return `${bzBaseUrl}show_bug.cgi?id=${bug_id}`;
 };
 
 export const getSlaveHealthUrl = function getSlaveHealthUrl(machine_name) {
@@ -119,7 +125,7 @@ export const createApiUrl = function createApiUrl(api, params) {
 // bugs can be one bug or a comma separated (no spaces) string of bugs
 export const bugzillaBugsApi = function bugzillaBugsApi(api, params) {
   const query = createQueryParams(params);
-  return `https://bugzilla.mozilla.org/${api}${query}`;
+  return `${bzBaseUrl}rest/${api}${query}`;
 };
 
 export const deployedRevisionUrl = '/revision.txt';
@@ -136,9 +142,3 @@ export const getRepoUrl = function getRepoUrl(newRepoName) {
   params.set('repo', newRepoName);
   return `${uiJobsUrlBase}?${params.toString()}`;
 };
-
-export const bzBaseUrl = 'https://bugzilla.mozilla.org/';
-
-export const hgBaseUrl = 'https://hg.mozilla.org/';
-
-export const dxrBaseUrl = 'https://dxr.mozilla.org/';
diff --git a/ui/intermittent-failures/BugDetailsView.jsx b/ui/intermittent-failures/BugDetailsView.jsx
index 996a3802d..ffda2a5f7 100644
--- a/ui/intermittent-failures/BugDetailsView.jsx
+++ b/ui/intermittent-failures/BugDetailsView.jsx
@@ -78,7 +78,7 @@ class BugDetailsView extends React.Component {
 
     if (bug !== bugId) {
       updateBugDetails(bug, '', 'BUG_DETAILS');
-      fetchData(bugzillaBugsApi('rest/bug', { include_fields: 'summary,id', id: bug }), 'BUGZILLA_BUG_DETAILS');
+      fetchData(bugzillaBugsApi('bug', { include_fields: 'summary,id', id: bug }), 'BUGZILLA_BUG_DETAILS');
     }
   }
 
diff --git a/ui/intermittent-failures/redux/actions.js b/ui/intermittent-failures/redux/actions.js
index be6761c75..58f87a73b 100644
--- a/ui/intermittent-failures/redux/actions.js
+++ b/ui/intermittent-failures/redux/actions.js
@@ -22,7 +22,7 @@ export const fetchBugsThenBugzilla = (url, name) => (dispatch, getState) => (
   ).then(() => {
     const { results } = getState().bugsData.data;
     const bugs_list = formatBugs(results);
-    return dispatch(fetchBugData(bugzillaBugsApi('rest/bug', {
+    return dispatch(fetchBugData(bugzillaBugsApi('bug', {
       include_fields: 'id,status,summary,whiteboard',
       id: bugs_list,
     }), 'BUGZILLA'));
diff --git a/ui/job-view/details/BugFiler.jsx b/ui/job-view/details/BugFiler.jsx
index 507a92539..9a7568732 100644
--- a/ui/job-view/details/BugFiler.jsx
+++ b/ui/job-view/details/BugFiler.jsx
@@ -6,6 +6,7 @@ import {
 } from 'reactstrap';
 
 import {
+  bugzillaBugsApi,
   bzBaseUrl,
   dxrBaseUrl,
   getApiUrl,
@@ -304,10 +305,10 @@ export default class BugFiler extends React.Component {
 
     const descriptionStrings = [...checkedLogLinks, comment].join('\n\n');
     const keywords = isIntermittent ? ['intermittent-failure'] : [];
-
     let severity = 'normal';
     const priority = 'P5';
     const crashSignature = crashSignatures.join('\n');
+
     if (crashSignature.length > 0) {
       keywords.push('crash');
       severity = 'critical';
@@ -317,7 +318,7 @@ export default class BugFiler extends React.Component {
     // submit the new bug.  Only request the versions because some products
     // take quite a long time to fetch the full object
     try {
-      const productResp = await fetch(`${bzBaseUrl}rest/product/${product}?include_fields=versions`);
+      const productResp = await fetch(bugzillaBugsApi(`product/${product}`, { include_fields: 'versions' }));
       const productData = await productResp.json();
       if (productResp.ok) {
         const productObject = productData.products[0];
diff --git a/ui/job-view/details/DetailsPanel.jsx b/ui/job-view/details/DetailsPanel.jsx
index ee698dbe0..836649fbf 100644
--- a/ui/job-view/details/DetailsPanel.jsx
+++ b/ui/job-view/details/DetailsPanel.jsx
@@ -268,9 +268,7 @@ export default class DetailsPanel extends React.Component {
 
       const logViewerUrl = getLogViewerUrl(job.id, repoName);
       const logViewerFullUrl = `${location.origin}/${logViewerUrl}`;
-      const reftestUrl = jobLogUrls.length ?
-        `${getReftestUrl(jobLogUrls[0].url)}&only_show_unexpected=1` :
-        '';
+      const reftestUrl = jobLogUrls.length ? getReftestUrl(jobLogUrls[0].url) : '';
       const performanceData = Object.values(results[3]).reduce((a, b) => [...a, ...b], []);
 
       let perfJobDetail = [];
diff --git a/ui/job-view/details/tabs/autoclassify/LineOption.jsx b/ui/job-view/details/tabs/autoclassify/LineOption.jsx
index c5f5b9125..67317e30a 100644
--- a/ui/job-view/details/tabs/autoclassify/LineOption.jsx
+++ b/ui/job-view/details/tabs/autoclassify/LineOption.jsx
@@ -180,7 +180,7 @@ export default class LineOption extends React.Component {
           suggestions={[errorLine.data.bug_suggestions]}
           fullLog={logUrl}
           parsedLog={`${location.origin}/${getLogViewerUrl(job.id, repoName)}`}
-          reftestUrl={isReftest(job) ? `${getReftestUrl(logUrl)}&only_show_unexpected=1` : ''}
+          reftestUrl={isReftest(job) ? getReftestUrl(logUrl) : ''}
           successCallback={this.bugFilerCallback}
           jobGroupName={job.job_group_name}
           notify={this.thNotify}
diff --git a/ui/js/controllers/logviewer.js b/ui/js/controllers/logviewer.js
index f13e3d9eb..d55ce8e0e 100644
--- a/ui/js/controllers/logviewer.js
+++ b/ui/js/controllers/logviewer.js
@@ -186,7 +186,7 @@ logViewerApp.controller('LogviewerCtrl', [
 
                 // Test to expose the reftest button in the logviewer actionbar
                 if ($scope.rawLogURL && job.job_group_name && isReftest(job)) {
-                    $scope.reftestUrl = `${getReftestUrl($scope.rawLogURL)}&only_show_unexpected=1`;
+                    $scope.reftestUrl = getReftestUrl($scope.rawLogURL);
                 }
 
                 // get the revision and linkify it