diff --git a/src/main/java/de/hysky/skyblocker/skyblock/profileviewer/ProfileViewerScreen.java b/src/main/java/de/hysky/skyblocker/skyblock/profileviewer/ProfileViewerScreen.java
index 80af29358a..1939e0f6f2 100644
--- a/src/main/java/de/hysky/skyblocker/skyblock/profileviewer/ProfileViewerScreen.java
+++ b/src/main/java/de/hysky/skyblocker/skyblock/profileviewer/ProfileViewerScreen.java
@@ -16,9 +16,8 @@
 import de.hysky.skyblocker.utils.Http;
 import de.hysky.skyblocker.utils.ProfileUtils;
 import de.hysky.skyblocker.utils.scheduler.Scheduler;
-import it.unimi.dsi.fastutil.ints.IntArrayList;
+import it.unimi.dsi.fastutil.ints.IntImmutableList;
 import it.unimi.dsi.fastutil.ints.IntList;
-import it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap;
 import net.fabricmc.fabric.api.client.command.v2.ClientCommandManager;
 import net.fabricmc.fabric.api.client.command.v2.ClientCommandRegistrationCallback;
 import net.fabricmc.fabric.api.client.command.v2.FabricClientCommandSource;
@@ -34,12 +33,10 @@
 import net.minecraft.entity.player.PlayerModelPart;
 import net.minecraft.text.Text;
 import net.minecraft.util.Identifier;
-import org.jetbrains.annotations.NotNull;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import java.awt.*;
-import java.io.IOException;
 import java.util.List;
 import java.util.*;
 import java.util.concurrent.CompletableFuture;
@@ -50,10 +47,11 @@ public class ProfileViewerScreen extends Screen {
     public static final Logger LOGGER = LoggerFactory.getLogger(ProfileViewerScreen.class);
     private static final Text TITLE = Text.of("Skyblocker Profile Viewer");
     private static final String HYPIXEL_COLLECTIONS = "https://api.hypixel.net/v2/resources/skyblock/collections";
-    private static final Object2ObjectOpenHashMap<String, Map<String, ?>> COLLECTIONS_CACHE = new Object2ObjectOpenHashMap<>();
     private static final Identifier TEXTURE = Identifier.of(SkyblockerMod.NAMESPACE, "textures/gui/profile_viewer/base_plate.png");
     private static final int GUI_WIDTH = 322;
     private static final int GUI_HEIGHT = 180;
+    private static Map<String, String[]> COLLECTIONS;
+    private static Map<String, IntList> TIER_REQUIREMENTS;
 
     private String playerName;
     private JsonObject hypixelProfile;
@@ -202,7 +200,7 @@ public static void initClass() {
         fetchCollectionsData(); // caching on launch
 
         ClientCommandRegistrationCallback.EVENT.register((dispatcher, registryAccess) -> {
-            LiteralArgumentBuilder<FabricClientCommandSource> literalArgumentBuilder =  ClientCommandManager.literal("pv")
+            LiteralArgumentBuilder<FabricClientCommandSource> literalArgumentBuilder = ClientCommandManager.literal("pv")
                     .then(ClientCommandManager.argument("username", StringArgumentType.string())
                             .suggests((source, builder) -> CommandSource.suggestMatching(getPlayerSuggestions(source.getSource()), builder))
                             .executes(Scheduler.queueOpenScreenFactoryCommand(context -> new ProfileViewerScreen(StringArgumentType.getString(context, "username"))))
@@ -213,35 +211,41 @@ public static void initClass() {
         });
     }
 
-    @NotNull
-    public static Map<String, Map<String, ?>> fetchCollectionsData() {
-        if (!COLLECTIONS_CACHE.isEmpty()) return COLLECTIONS_CACHE;
-        try {
-            JsonObject jsonObject = JsonParser.parseString(Http.sendGetRequest(HYPIXEL_COLLECTIONS)).getAsJsonObject();
-            if (jsonObject.get("success").getAsBoolean()) {
-                Map<String, String[]> collectionsMap = new HashMap<>();
-                Map<String, IntList> tierRequirementsMap = new HashMap<>();
-                JsonObject collections = jsonObject.getAsJsonObject("collections");
-                collections.entrySet().forEach(entry -> {
-                    String category = entry.getKey();
-                    JsonObject itemsObject = entry.getValue().getAsJsonObject().getAsJsonObject("items");
-                    String[] items = itemsObject.keySet().toArray(new String[0]);
-                    collectionsMap.put(category, items);
-                    itemsObject.entrySet().forEach(itemEntry -> {
-                        IntList tierReqs = new IntArrayList();
-                        itemEntry.getValue().getAsJsonObject().getAsJsonArray("tiers").forEach(req ->
-                                tierReqs.add(req.getAsJsonObject().get("amountRequired").getAsInt()));
-                        tierRequirementsMap.put(itemEntry.getKey(), tierReqs);
+    private static void fetchCollectionsData() {
+        CompletableFuture.runAsync(() -> {
+            try {
+                JsonObject jsonObject = JsonParser.parseString(Http.sendGetRequest(HYPIXEL_COLLECTIONS)).getAsJsonObject();
+                if (jsonObject.get("success").getAsBoolean()) {
+                    Map<String, String[]> collectionsMap = new HashMap<>();
+                    Map<String, IntList> tierRequirementsMap = new HashMap<>();
+                    JsonObject collections = jsonObject.getAsJsonObject("collections");
+                    collections.entrySet().forEach(entry -> {
+                        String category = entry.getKey();
+                        JsonObject itemsObject = entry.getValue().getAsJsonObject().getAsJsonObject("items");
+                        String[] items = itemsObject.keySet().toArray(new String[0]);
+                        collectionsMap.put(category, items);
+                        itemsObject.entrySet().forEach(itemEntry -> {
+                            IntImmutableList tierReqs = IntImmutableList.toList(itemEntry.getValue().getAsJsonObject().getAsJsonArray("tiers").asList().stream()
+                                    .mapToInt(tier -> tier.getAsJsonObject().get("amountRequired").getAsInt())
+                            );
+                            tierRequirementsMap.put(itemEntry.getKey(), tierReqs);
+                        });
                     });
-                });
-                COLLECTIONS_CACHE.put("COLLECTIONS", collectionsMap);
-                COLLECTIONS_CACHE.put("TIER_REQS", tierRequirementsMap);
-                return COLLECTIONS_CACHE;
+                    COLLECTIONS = collectionsMap;
+                    TIER_REQUIREMENTS = tierRequirementsMap;
+                }
+            } catch (Exception e) {
+                LOGGER.error("[Skyblocker Profile Viewer] Failed to fetch collections data", e);
             }
-        } catch (IOException | InterruptedException e) {
-            LOGGER.error("[Skyblocker Profile Viewer] Failed to fetch collections data", e);
-        }
-        return Collections.emptyMap();
+        });
+    }
+
+    public static Map<String, String[]> getCollections() {
+        return COLLECTIONS;
+    }
+
+    public static Map<String, IntList> getTierRequirements() {
+        return TIER_REQUIREMENTS;
     }
 
     /**
diff --git a/src/main/java/de/hysky/skyblocker/skyblock/profileviewer/collections/GenericCategory.java b/src/main/java/de/hysky/skyblocker/skyblock/profileviewer/collections/GenericCategory.java
index 10778adc0b..b2e0e7029f 100644
--- a/src/main/java/de/hysky/skyblocker/skyblock/profileviewer/collections/GenericCategory.java
+++ b/src/main/java/de/hysky/skyblocker/skyblock/profileviewer/collections/GenericCategory.java
@@ -4,6 +4,7 @@
 import de.hysky.skyblocker.SkyblockerMod;
 import de.hysky.skyblocker.skyblock.itemlist.ItemRepository;
 import de.hysky.skyblocker.skyblock.profileviewer.ProfileViewerPage;
+import de.hysky.skyblocker.skyblock.profileviewer.ProfileViewerScreen;
 import de.hysky.skyblocker.skyblock.tabhud.util.Ico;
 import it.unimi.dsi.fastutil.ints.IntList;
 import net.minecraft.client.MinecraftClient;
@@ -26,7 +27,6 @@
 import java.util.List;
 import java.util.Map;
 
-import static de.hysky.skyblocker.skyblock.profileviewer.ProfileViewerScreen.fetchCollectionsData;
 import static de.hysky.skyblocker.skyblock.profileviewer.utils.ProfileViewerUtils.COMMA_FORMATTER;
 
 public class GenericCategory implements ProfileViewerPage {
@@ -45,11 +45,8 @@ public class GenericCategory implements ProfileViewerPage {
     private final String[] ROMAN_NUMERALS = {"-", "I", "II", "III", "IV", "V", "VI", "VII", "VIII", "IX", "X", "XI", "XII", "XIII", "XIV", "XV", "XVI", "XVII", "XVIII", "XIX", "XX"};
 
     public GenericCategory(JsonObject hProfile, JsonObject pProfile, String collection) {
-        Map<String, Map<String, ?>> fetchedData = fetchCollectionsData();
-        //noinspection unchecked
-        collectionsMap = (Map<String, String[]>) fetchedData.get("COLLECTIONS");
-        //noinspection unchecked
-        tierRequirementsMap = (Map<String, IntList>) fetchedData.get("TIER_REQS");
+        collectionsMap = ProfileViewerScreen.getCollections();
+        tierRequirementsMap = ProfileViewerScreen.getTierRequirements();
         this.category = collection;
         setupItemStacks(hProfile, pProfile);
     }