diff --git a/frontend/src/Activity/History/Details/HistoryDetails.js b/frontend/src/Activity/History/Details/HistoryDetails.js
index 293c6d477..f5631c417 100644
--- a/frontend/src/Activity/History/Details/HistoryDetails.js
+++ b/frontend/src/Activity/History/Details/HistoryDetails.js
@@ -7,7 +7,7 @@ import DescriptionListItemTitle from 'Components/DescriptionList/DescriptionList
 import Link from 'Components/Link/Link';
 import formatDateTime from 'Utilities/Date/formatDateTime';
 import formatAge from 'Utilities/Number/formatAge';
-import formatPreferredWordScore from 'Utilities/Number/formatPreferredWordScore';
+import formatCustomFormatScore from 'Utilities/Number/formatCustomFormatScore';
 import styles from './HistoryDetails.css';
 
 function HistoryDetails(props) {
@@ -68,7 +68,7 @@ function HistoryDetails(props) {
           customFormatScore && customFormatScore !== '0' ?
             <DescriptionListItem
               title="Custom Format Score"
-              data={formatPreferredWordScore(customFormatScore)}
+              data={formatCustomFormatScore(customFormatScore)}
             /> :
             null
         }
@@ -200,7 +200,7 @@ function HistoryDetails(props) {
           customFormatScore && customFormatScore !== '0' ?
             <DescriptionListItem
               title="Custom Format Score"
-              data={formatPreferredWordScore(customFormatScore)}
+              data={formatCustomFormatScore(customFormatScore)}
             /> :
             null
         }
@@ -246,7 +246,7 @@ function HistoryDetails(props) {
           customFormatScore && customFormatScore !== '0' ?
             <DescriptionListItem
               title="Custom Format Score"
-              data={formatPreferredWordScore(customFormatScore)}
+              data={formatCustomFormatScore(customFormatScore)}
             /> :
             null
         }
diff --git a/frontend/src/Activity/History/HistoryRow.js b/frontend/src/Activity/History/HistoryRow.js
index 32d73f204..86d3d6064 100644
--- a/frontend/src/Activity/History/HistoryRow.js
+++ b/frontend/src/Activity/History/HistoryRow.js
@@ -13,7 +13,7 @@ import EpisodeTitleLink from 'Episode/EpisodeTitleLink';
 import SeasonEpisodeNumber from 'Episode/SeasonEpisodeNumber';
 import { icons, tooltipPositions } from 'Helpers/Props';
 import SeriesTitleLink from 'Series/SeriesTitleLink';
-import formatPreferredWordScore from 'Utilities/Number/formatPreferredWordScore';
+import formatCustomFormatScore from 'Utilities/Number/formatCustomFormatScore';
 import HistoryDetailsModal from './Details/HistoryDetailsModal';
 import HistoryEventTypeCell from './HistoryEventTypeCell';
 import styles from './HistoryRow.css';
@@ -212,7 +212,7 @@ class HistoryRow extends Component {
                   className={styles.customFormatScore}
                 >
                   <Tooltip
-                    anchor={formatPreferredWordScore(
+                    anchor={formatCustomFormatScore(
                       customFormatScore,
                       customFormats.length
                     )}
diff --git a/frontend/src/Activity/Queue/QueueRow.js b/frontend/src/Activity/Queue/QueueRow.js
index 0f66fbfa4..f61cb1e40 100644
--- a/frontend/src/Activity/Queue/QueueRow.js
+++ b/frontend/src/Activity/Queue/QueueRow.js
@@ -18,7 +18,7 @@ import { icons, kinds, tooltipPositions } from 'Helpers/Props';
 import InteractiveImportModal from 'InteractiveImport/InteractiveImportModal';
 import SeriesTitleLink from 'Series/SeriesTitleLink';
 import formatBytes from 'Utilities/Number/formatBytes';
-import formatPreferredWordScore from 'Utilities/Number/formatPreferredWordScore';
+import formatCustomFormatScore from 'Utilities/Number/formatCustomFormatScore';
 import QueueStatusCell from './QueueStatusCell';
 import RemoveQueueItemModal from './RemoveQueueItemModal';
 import TimeleftCell from './TimeleftCell';
@@ -269,7 +269,7 @@ class QueueRow extends Component {
                   className={styles.customFormatScore}
                 >
                   <Tooltip
-                    anchor={formatPreferredWordScore(
+                    anchor={formatCustomFormatScore(
                       customFormatScore,
                       customFormats.length
                     )}
diff --git a/frontend/src/Episode/History/EpisodeHistoryRow.js b/frontend/src/Episode/History/EpisodeHistoryRow.js
index 316f480a5..8d50e2e1e 100644
--- a/frontend/src/Episode/History/EpisodeHistoryRow.js
+++ b/frontend/src/Episode/History/EpisodeHistoryRow.js
@@ -14,7 +14,7 @@ import EpisodeFormats from 'Episode/EpisodeFormats';
 import EpisodeLanguages from 'Episode/EpisodeLanguages';
 import EpisodeQuality from 'Episode/EpisodeQuality';
 import { icons, kinds, tooltipPositions } from 'Helpers/Props';
-import formatPreferredWordScore from 'Utilities/Number/formatPreferredWordScore';
+import formatCustomFormatScore from 'Utilities/Number/formatCustomFormatScore';
 import styles from './EpisodeHistoryRow.css';
 
 function getTitle(eventType) {
@@ -126,7 +126,7 @@ class EpisodeHistoryRow extends Component {
         <TableRowCell className={styles.customFormatScore}>
           <Tooltip
             anchor={
-              formatPreferredWordScore(customFormatScore, customFormats.length)
+              formatCustomFormatScore(customFormatScore, customFormats.length)
             }
             tooltip={<EpisodeFormats formats={customFormats} />}
             position={tooltipPositions.BOTTOM}
diff --git a/frontend/src/InteractiveImport/Interactive/InteractiveImportRow.tsx b/frontend/src/InteractiveImport/Interactive/InteractiveImportRow.tsx
index dd740afef..2c49de695 100644
--- a/frontend/src/InteractiveImport/Interactive/InteractiveImportRow.tsx
+++ b/frontend/src/InteractiveImport/Interactive/InteractiveImportRow.tsx
@@ -30,7 +30,7 @@ import {
 import { SelectStateInputProps } from 'typings/props';
 import Rejection from 'typings/Rejection';
 import formatBytes from 'Utilities/Number/formatBytes';
-import formatPreferredWordScore from 'Utilities/Number/formatPreferredWordScore';
+import formatCustomFormatScore from 'Utilities/Number/formatCustomFormatScore';
 import translate from 'Utilities/String/translate';
 import InteractiveImportRowCellPlaceholder from './InteractiveImportRowCellPlaceholder';
 import styles from './InteractiveImportRow.css';
@@ -431,7 +431,7 @@ function InteractiveImportRow(props: InteractiveImportRowProps) {
       <TableRowCell>
         {customFormats?.length ? (
           <Popover
-            anchor={formatPreferredWordScore(customFormatScore)}
+            anchor={formatCustomFormatScore(customFormatScore)}
             title={translate('CustomFormats')}
             body={
               <div className={styles.customFormatTooltip}>
diff --git a/frontend/src/InteractiveSearch/InteractiveSearchRow.tsx b/frontend/src/InteractiveSearch/InteractiveSearchRow.tsx
index 077b7d4ce..53ee5dd2e 100644
--- a/frontend/src/InteractiveSearch/InteractiveSearchRow.tsx
+++ b/frontend/src/InteractiveSearch/InteractiveSearchRow.tsx
@@ -19,7 +19,7 @@ import CustomFormat from 'typings/CustomFormat';
 import formatDateTime from 'Utilities/Date/formatDateTime';
 import formatAge from 'Utilities/Number/formatAge';
 import formatBytes from 'Utilities/Number/formatBytes';
-import formatPreferredWordScore from 'Utilities/Number/formatPreferredWordScore';
+import formatCustomFormatScore from 'Utilities/Number/formatCustomFormatScore';
 import OverrideMatchModal from './OverrideMatch/OverrideMatchModal';
 import Peers from './Peers';
 import ReleaseEpisode from './ReleaseEpisode';
@@ -236,7 +236,7 @@ function InteractiveSearchRow(props: InteractiveSearchRowProps) {
 
       <TableRowCell className={styles.customFormatScore}>
         <Tooltip
-          anchor={formatPreferredWordScore(
+          anchor={formatCustomFormatScore(
             customFormatScore,
             customFormats.length
           )}
diff --git a/frontend/src/Series/Details/EpisodeRow.js b/frontend/src/Series/Details/EpisodeRow.js
index 4b9e827f6..3a692f526 100644
--- a/frontend/src/Series/Details/EpisodeRow.js
+++ b/frontend/src/Series/Details/EpisodeRow.js
@@ -15,7 +15,7 @@ import MediaInfoConnector from 'EpisodeFile/MediaInfoConnector';
 import * as mediaInfoTypes from 'EpisodeFile/mediaInfoTypes';
 import { tooltipPositions } from 'Helpers/Props';
 import formatBytes from 'Utilities/Number/formatBytes';
-import formatPreferredWordScore from 'Utilities/Number/formatPreferredWordScore';
+import formatCustomFormatScore from 'Utilities/Number/formatCustomFormatScore';
 import formatRuntime from 'Utilities/Number/formatRuntime';
 import styles from './EpisodeRow.css';
 
@@ -204,7 +204,7 @@ class EpisodeRow extends Component {
                   className={styles.customFormatScore}
                 >
                   <Tooltip
-                    anchor={formatPreferredWordScore(
+                    anchor={formatCustomFormatScore(
                       customFormatScore,
                       customFormats.length
                     )}
diff --git a/frontend/src/Series/History/SeriesHistoryRow.js b/frontend/src/Series/History/SeriesHistoryRow.js
index 97ae92b29..34dad48cb 100644
--- a/frontend/src/Series/History/SeriesHistoryRow.js
+++ b/frontend/src/Series/History/SeriesHistoryRow.js
@@ -16,7 +16,7 @@ import EpisodeNumber from 'Episode/EpisodeNumber';
 import EpisodeQuality from 'Episode/EpisodeQuality';
 import SeasonEpisodeNumber from 'Episode/SeasonEpisodeNumber';
 import { icons, kinds, tooltipPositions } from 'Helpers/Props';
-import formatPreferredWordScore from 'Utilities/Number/formatPreferredWordScore';
+import formatCustomFormatScore from 'Utilities/Number/formatCustomFormatScore';
 import styles from './SeriesHistoryRow.css';
 
 function getTitle(eventType) {
@@ -146,7 +146,7 @@ class SeriesHistoryRow extends Component {
         <TableRowCell className={styles.customFormatScore}>
           <Tooltip
             anchor={
-              formatPreferredWordScore(customFormatScore, customFormats.length)
+              formatCustomFormatScore(customFormatScore, customFormats.length)
             }
             tooltip={<EpisodeFormats formats={customFormats} />}
             position={tooltipPositions.BOTTOM}
diff --git a/frontend/src/Utilities/Number/formatPreferredWordScore.js b/frontend/src/Utilities/Number/formatCustomFormatScore.ts
similarity index 50%
rename from frontend/src/Utilities/Number/formatPreferredWordScore.js
rename to frontend/src/Utilities/Number/formatCustomFormatScore.ts
index 5869f0052..b4da3a2cd 100644
--- a/frontend/src/Utilities/Number/formatPreferredWordScore.js
+++ b/frontend/src/Utilities/Number/formatCustomFormatScore.ts
@@ -1,5 +1,7 @@
-
-function formatPreferredWordScore(input, customFormatsLength = 0) {
+function formatCustomFormatScore(
+  input?: number,
+  customFormatsLength = 0
+): string {
   const score = Number(input);
 
   if (score > 0) {
@@ -7,10 +9,10 @@ function formatPreferredWordScore(input, customFormatsLength = 0) {
   }
 
   if (score < 0) {
-    return score;
+    return `${score}`;
   }
 
   return customFormatsLength > 0 ? '+0' : '';
 }
 
-export default formatPreferredWordScore;
+export default formatCustomFormatScore;