diff --git a/frontend/src/Activity/History/HistoryRow.js b/frontend/src/Activity/History/HistoryRow.js
index 4fd2a3b30..9b5a15c23 100644
--- a/frontend/src/Activity/History/HistoryRow.js
+++ b/frontend/src/Activity/History/HistoryRow.js
@@ -62,6 +62,7 @@ class HistoryRow extends Component {
       languages,
       quality,
       customFormats,
+      customFormatScore,
       qualityCutoffNotMet,
       eventType,
       sourceTitle,
@@ -209,7 +210,7 @@ class HistoryRow extends Component {
                   key={name}
                   className={styles.customFormatScore}
                 >
-                  {formatPreferredWordScore(data.customFormatScore)}
+                  {formatPreferredWordScore(customFormatScore)}
                 </TableRowCell>
               );
             }
@@ -277,6 +278,7 @@ HistoryRow.propTypes = {
   languages: PropTypes.arrayOf(PropTypes.object).isRequired,
   quality: PropTypes.object.isRequired,
   customFormats: PropTypes.arrayOf(PropTypes.object),
+  customFormatScore: PropTypes.number.isRequired,
   qualityCutoffNotMet: PropTypes.bool.isRequired,
   eventType: PropTypes.string.isRequired,
   sourceTitle: PropTypes.string.isRequired,
diff --git a/frontend/src/Episode/History/EpisodeHistoryRow.js b/frontend/src/Episode/History/EpisodeHistoryRow.js
index 373a1bd67..316f480a5 100644
--- a/frontend/src/Episode/History/EpisodeHistoryRow.js
+++ b/frontend/src/Episode/History/EpisodeHistoryRow.js
@@ -69,6 +69,7 @@ class EpisodeHistoryRow extends Component {
       quality,
       qualityCutoffNotMet,
       customFormats,
+      customFormatScore,
       date,
       data
     } = this.props;
@@ -125,7 +126,7 @@ class EpisodeHistoryRow extends Component {
         <TableRowCell className={styles.customFormatScore}>
           <Tooltip
             anchor={
-              formatPreferredWordScore(data.customFormatScore, customFormats.length)
+              formatPreferredWordScore(customFormatScore, customFormats.length)
             }
             tooltip={<EpisodeFormats formats={customFormats} />}
             position={tooltipPositions.BOTTOM}
@@ -165,6 +166,7 @@ EpisodeHistoryRow.propTypes = {
   quality: PropTypes.object.isRequired,
   qualityCutoffNotMet: PropTypes.bool.isRequired,
   customFormats: PropTypes.arrayOf(PropTypes.object),
+  customFormatScore: PropTypes.number.isRequired,
   date: PropTypes.string.isRequired,
   data: PropTypes.object.isRequired,
   onMarkAsFailedPress: PropTypes.func.isRequired
diff --git a/src/Sonarr.Api.V3/History/HistoryResource.cs b/src/Sonarr.Api.V3/History/HistoryResource.cs
index 61f73ccc3..315b1fb3b 100644
--- a/src/Sonarr.Api.V3/History/HistoryResource.cs
+++ b/src/Sonarr.Api.V3/History/HistoryResource.cs
@@ -19,6 +19,7 @@ namespace Sonarr.Api.V3.History
         public List<Language> Languages { get; set; }
         public QualityModel Quality { get; set; }
         public List<CustomFormatResource> CustomFormats { get; set; }
+        public int CustomFormatScore { get; set; }
         public bool QualityCutoffNotMet { get; set; }
         public DateTime Date { get; set; }
         public string DownloadId { get; set; }
@@ -40,6 +41,9 @@ namespace Sonarr.Api.V3.History
                 return null;
             }
 
+            var customFormats = formatCalculator.ParseCustomFormat(model, model.Series);
+            var customFormatScore = model.Series.QualityProfile.Value.CalculateCustomFormatScore(customFormats);
+
             return new HistoryResource
             {
                 Id = model.Id,
@@ -49,7 +53,8 @@ namespace Sonarr.Api.V3.History
                 SourceTitle = model.SourceTitle,
                 Languages = model.Languages,
                 Quality = model.Quality,
-                CustomFormats = formatCalculator.ParseCustomFormat(model, model.Series).ToResource(false),
+                CustomFormats = customFormats.ToResource(false),
+                CustomFormatScore = customFormatScore,
 
                 // QualityCutoffNotMet
                 Date = model.Date,