diff --git a/client/src/main/java/ctbrec/ui/ThumbCell.java b/client/src/main/java/ctbrec/ui/ThumbCell.java
index 0a9f56f2..68e60dba 100644
--- a/client/src/main/java/ctbrec/ui/ThumbCell.java
+++ b/client/src/main/java/ctbrec/ui/ThumbCell.java
@@ -88,7 +88,7 @@ public class ThumbCell extends StackPane {
     private boolean mouseHovering = false;
     private boolean recording = false;
     private static ExecutorService imageLoadingThreadPool = Executors.newFixedThreadPool(30);
-    private static Cache<Model, int[]> resolutionCache = CacheBuilder.newBuilder()
+    private static Cache<String, int[]> resolutionCache = CacheBuilder.newBuilder()
             .expireAfterAccess(4, TimeUnit.HOURS)
             .maximumSize(1000)
             .build();
@@ -277,7 +277,7 @@ public class ThumbCell extends StackPane {
             return;
         }
 
-        int[] resolution = resolutionCache.getIfPresent(model);
+        int[] resolution = resolutionCache.getIfPresent(model.getUrl());
         if (resolution != null) {
             ThumbOverviewTab.threadPool.submit(() -> {
                 try {
@@ -291,7 +291,7 @@ public class ThumbCell extends StackPane {
                 try {
                     ThumbOverviewTab.resolutionProcessing.add(model);
                     int[] _resolution = model.getStreamResolution(false);
-                    resolutionCache.put(model, _resolution);
+                    resolutionCache.put(model.getUrl(), _resolution);
                     updateResolutionTag(_resolution);
 
                     // the model is online, but the resolution is 0. probably something went wrong
@@ -324,22 +324,21 @@ public class ThumbCell extends StackPane {
     }
 
     private void updateResolutionTag(int[] resolution) throws IOException, ExecutionException, InterruptedException {
-        String _res = "n/a";
         Paint resolutionBackgroundColor = resolutionOnlineColor;
         String state = model.getOnlineState(false).toString();
+        final String tagText;
         if (model.isOnline()) {
             LOG.trace("Model resolution {} {}x{}", model.getName(), resolution[0], resolution[1]);
             LOG.trace("Resolution queue size: {}", ThumbOverviewTab.queue.size());
             final int w = resolution[1];
-            _res = w > 0 ? w != Integer.MAX_VALUE ? Integer.toString(w) : "HD" : state;
+            tagText = w > 0 ? w != Integer.MAX_VALUE ? Integer.toString(w) : "HD" : state;
         } else {
-            _res = model.getOnlineState(false).toString();
+            tagText = state;
             resolutionBackgroundColor = resolutionOfflineColor;
         }
-        final String resText = _res;
         final Paint c = resolutionBackgroundColor;
         Platform.runLater(() -> {
-            resolutionTag.setText(resText);
+            resolutionTag.setText(tagText);
             if(!mouseHovering) {
                 resolutionTag.setVisible(true);
                 resolutionBackground.setVisible(true);