diff --git a/frontend/src/Activity/History/Details/HistoryDetails.js b/frontend/src/Activity/History/Details/HistoryDetails.js
index 2c8b97060..cc0e69fd5 100644
--- a/frontend/src/Activity/History/Details/HistoryDetails.js
+++ b/frontend/src/Activity/History/Details/HistoryDetails.js
@@ -9,7 +9,7 @@ import Link from 'Components/Link/Link';
 import { icons } from 'Helpers/Props';
 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 translate from 'Utilities/String/translate';
 import styles from './HistoryDetails.css';
 
@@ -110,7 +110,7 @@ function HistoryDetails(props) {
           customFormatScore && customFormatScore !== '0' ?
             <DescriptionListItem
               title={translate('CustomFormatScore')}
-              data={formatPreferredWordScore(customFormatScore)}
+              data={formatCustomFormatScore(customFormatScore)}
             /> :
             null
         }
@@ -227,7 +227,7 @@ function HistoryDetails(props) {
           customFormatScore && customFormatScore !== '0' ?
             <DescriptionListItem
               title={translate('CustomFormatScore')}
-              data={formatPreferredWordScore(customFormatScore)}
+              data={formatCustomFormatScore(customFormatScore)}
             /> :
             null
         }
@@ -273,7 +273,7 @@ function HistoryDetails(props) {
           customFormatScore && customFormatScore !== '0' ?
             <DescriptionListItem
               title={translate('CustomFormatScore')}
-              data={formatPreferredWordScore(customFormatScore)}
+              data={formatCustomFormatScore(customFormatScore)}
             /> :
             null
         }
diff --git a/frontend/src/Activity/History/HistoryRow.js b/frontend/src/Activity/History/HistoryRow.js
index 98925f6db..23dea5416 100644
--- a/frontend/src/Activity/History/HistoryRow.js
+++ b/frontend/src/Activity/History/HistoryRow.js
@@ -10,7 +10,7 @@ import TableRowCell from 'Components/Table/Cells/TableRowCell';
 import TableRow from 'Components/Table/TableRow';
 import Tooltip from 'Components/Tooltip/Tooltip';
 import { icons, tooltipPositions } from 'Helpers/Props';
-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';
@@ -189,7 +189,7 @@ 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 e6a9d3bfd..08634d9f7 100644
--- a/frontend/src/Activity/Queue/QueueRow.js
+++ b/frontend/src/Activity/Queue/QueueRow.js
@@ -18,7 +18,7 @@ import Tooltip from 'Components/Tooltip/Tooltip';
 import { icons, kinds, tooltipPositions } from 'Helpers/Props';
 import InteractiveImportModal from 'InteractiveImport/InteractiveImportModal';
 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 QueueStatusCell from './QueueStatusCell';
 import RemoveQueueItemModal from './RemoveQueueItemModal';
@@ -236,7 +236,7 @@ class QueueRow extends Component {
                   className={styles.customFormatScore}
                 >
                   <Tooltip
-                    anchor={formatPreferredWordScore(
+                    anchor={formatCustomFormatScore(
                       customFormatScore,
                       customFormats.length
                     )}
diff --git a/frontend/src/Album/Details/TrackRow.js b/frontend/src/Album/Details/TrackRow.js
index f8a09e4e5..a8deb3e98 100644
--- a/frontend/src/Album/Details/TrackRow.js
+++ b/frontend/src/Album/Details/TrackRow.js
@@ -9,7 +9,7 @@ import { tooltipPositions } from 'Helpers/Props';
 import MediaInfoConnector from 'TrackFile/MediaInfoConnector';
 import * as mediaInfoTypes from 'TrackFile/mediaInfoTypes';
 import formatTimeSpan from 'Utilities/Date/formatTimeSpan';
-import formatPreferredWordScore from 'Utilities/Number/formatPreferredWordScore';
+import formatCustomFormatScore from 'Utilities/Number/formatCustomFormatScore';
 import TrackActionsCell from './TrackActionsCell';
 import styles from './TrackRow.css';
 
@@ -134,7 +134,7 @@ class TrackRow extends Component {
                   className={styles.customFormatScore}
                 >
                   <Tooltip
-                    anchor={formatPreferredWordScore(
+                    anchor={formatCustomFormatScore(
                       customFormatScore,
                       customFormats.length
                     )}
diff --git a/frontend/src/Artist/History/ArtistHistoryRow.js b/frontend/src/Artist/History/ArtistHistoryRow.js
index 282fa55ba..d48e2eb31 100644
--- a/frontend/src/Artist/History/ArtistHistoryRow.js
+++ b/frontend/src/Artist/History/ArtistHistoryRow.js
@@ -13,7 +13,7 @@ import TableRow from 'Components/Table/TableRow';
 import Popover from 'Components/Tooltip/Popover';
 import Tooltip from 'Components/Tooltip/Tooltip';
 import { icons, kinds, tooltipPositions } from 'Helpers/Props';
-import formatPreferredWordScore from 'Utilities/Number/formatPreferredWordScore';
+import formatCustomFormatScore from 'Utilities/Number/formatCustomFormatScore';
 import translate from 'Utilities/String/translate';
 import styles from './ArtistHistoryRow.css';
 
@@ -136,7 +136,7 @@ class ArtistHistoryRow extends Component {
 
         <TableRowCell className={styles.customFormatScore}>
           <Tooltip
-            anchor={formatPreferredWordScore(
+            anchor={formatCustomFormatScore(
               customFormatScore,
               customFormats.length
             )}
diff --git a/frontend/src/InteractiveSearch/InteractiveSearchRow.js b/frontend/src/InteractiveSearch/InteractiveSearchRow.js
index 19130f54e..7d4bddf9e 100644
--- a/frontend/src/InteractiveSearch/InteractiveSearchRow.js
+++ b/frontend/src/InteractiveSearch/InteractiveSearchRow.js
@@ -15,7 +15,7 @@ import { icons, kinds, tooltipPositions } from 'Helpers/Props';
 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 translate from 'Utilities/String/translate';
 import Peers from './Peers';
 import styles from './InteractiveSearchRow.css';
@@ -172,7 +172,7 @@ class InteractiveSearchRow extends Component {
         <TableRowCell className={styles.customFormatScore}>
           <Tooltip
             anchor={
-              formatPreferredWordScore(customFormatScore, customFormats.length)
+              formatCustomFormatScore(customFormatScore, customFormats.length)
             }
             tooltip={<AlbumFormats 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;