diff --git a/frontend/src/Settings/Indexers/Options/IndexerOptions.js b/frontend/src/Settings/Indexers/Options/IndexerOptions.js
index 845ec6df6b..dc99021e95 100644
--- a/frontend/src/Settings/Indexers/Options/IndexerOptions.js
+++ b/frontend/src/Settings/Indexers/Options/IndexerOptions.js
@@ -17,7 +17,8 @@ function IndexerOptions(props) {
     error,
     settings,
     hasSettings,
-    onInputChange
+    onInputChange,
+    onWhitelistedSubtitleChange
   } = props;
 
   return (
@@ -135,7 +136,7 @@ function IndexerOptions(props) {
                 type={inputTypes.TEXT_TAG}
                 name="whitelistedHardcodedSubs"
                 helpText={translate('WhitelistedHardcodedSubsHelpText')}
-                onChange={onInputChange}
+                onChange={onWhitelistedSubtitleChange}
                 {...settings.whitelistedHardcodedSubs}
               />
             </FormGroup>
@@ -166,7 +167,8 @@ IndexerOptions.propTypes = {
   error: PropTypes.object,
   settings: PropTypes.object.isRequired,
   hasSettings: PropTypes.bool.isRequired,
-  onInputChange: PropTypes.func.isRequired
+  onInputChange: PropTypes.func.isRequired,
+  onWhitelistedSubtitleChange: PropTypes.func.isRequired
 };
 
 export default IndexerOptions;
diff --git a/frontend/src/Settings/Indexers/Options/IndexerOptionsConnector.js b/frontend/src/Settings/Indexers/Options/IndexerOptionsConnector.js
index f067a9ea6d..16d86e2a94 100644
--- a/frontend/src/Settings/Indexers/Options/IndexerOptionsConnector.js
+++ b/frontend/src/Settings/Indexers/Options/IndexerOptionsConnector.js
@@ -74,6 +74,10 @@ class IndexerOptionsConnector extends Component {
     this.props.dispatchSetIndexerOptionsValue({ name, value });
   };
 
+  onWhitelistedSubtitleChange = ({ name, value }) => {
+    this.props.dispatchSetIndexerOptionsValue({ name, value: value.join(',') });
+  };
+
   //
   // Render
 
@@ -81,6 +85,7 @@ class IndexerOptionsConnector extends Component {
     return (
       <IndexerOptions
         onInputChange={this.onInputChange}
+        onWhitelistedSubtitleChange={this.onWhitelistedSubtitleChange}
         {...this.props}
       />
     );