diff --git a/frontend/src/History/HistoryOptions.js b/frontend/src/History/HistoryOptions.js
index 40fc5c727..f3a89aa99 100644
--- a/frontend/src/History/HistoryOptions.js
+++ b/frontend/src/History/HistoryOptions.js
@@ -62,6 +62,7 @@ class HistoryOptions extends Component {
           <FormInputGroup
             type={inputTypes.NUMBER}
             name="historyCleanupDays"
+            unit={translate('days')}
             value={historyCleanupDays}
             helpText={translate('HistoryCleanupDaysHelpText')}
             helpTextWarning={translate('HistoryCleanupDaysHelpTextWarning')}
diff --git a/src/NzbDrone.Core/Localization/Core/en.json b/src/NzbDrone.Core/Localization/Core/en.json
index a2a78cc46..a8d6e58f6 100644
--- a/src/NzbDrone.Core/Localization/Core/en.json
+++ b/src/NzbDrone.Core/Localization/Core/en.json
@@ -556,5 +556,7 @@
   "Year": "Year",
   "Yes": "Yes",
   "YesCancel": "Yes, Cancel",
-  "Yesterday": "Yesterday"
+  "Yesterday": "Yesterday",
+  "days": "days",
+  "minutes": "minutes"
 }