diff --git a/frontend/src/views/files/Preview.vue b/frontend/src/views/files/Preview.vue
index d08ac5aa..7a731458 100644
--- a/frontend/src/views/files/Preview.vue
+++ b/frontend/src/views/files/Preview.vue
@@ -167,7 +167,6 @@ export default {
       nextLink: "",
       listing: null,
       name: "",
-      subtitles: [],
       fullSize: false,
       showNav: true,
       navTimeout: null,
@@ -201,6 +200,12 @@ export default {
     isResizeEnabled() {
       return resizePreview;
     },
+    subtitles() {
+      if (this.req.subtitles) {
+        return api.getSubtitlesURL(this.req);
+      }
+      return [];
+    },
   },
   watch: {
     $route: function () {
@@ -266,10 +271,6 @@ export default {
         this.autoPlay = false;
       }
 
-      if (this.req.subtitles) {
-        this.subtitles = api.getSubtitlesURL(this.req);
-      }
-
       let dirs = this.$route.fullPath.split("/");
       this.name = decodeURIComponent(dirs[dirs.length - 1]);