diff --git a/runelite-client/src/main/java/net/runelite/client/plugins/stonedloottracker/StonedLootTrackerPlugin.java b/runelite-client/src/main/java/net/runelite/client/plugins/stonedloottracker/StonedLootTrackerPlugin.java
index 3141db78e6..51ff22c241 100644
--- a/runelite-client/src/main/java/net/runelite/client/plugins/stonedloottracker/StonedLootTrackerPlugin.java
+++ b/runelite-client/src/main/java/net/runelite/client/plugins/stonedloottracker/StonedLootTrackerPlugin.java
@@ -161,9 +161,9 @@ public class StonedLootTrackerPlugin extends Plugin
 	private NavigationButton navButton;
 	private String eventType;
 
-	private Multimap<String, LootRecordCustom> lootRecordMultimap = ArrayListMultimap.create();
-	private Multimap<String, UniqueItemPrepared> uniques = ArrayListMultimap.create();
-	private Map<String, Integer> killCountMap = new HashMap<>();
+	private final Multimap<String, LootRecordCustom> lootRecordMultimap = ArrayListMultimap.create();
+	private final Multimap<String, UniqueItemPrepared> uniques = ArrayListMultimap.create();
+	private final Map<String, Integer> killCountMap = new HashMap<>();
 
 	// key = name, value=current killCount
 	private boolean loaded = false;
diff --git a/runelite-client/src/main/java/net/runelite/client/plugins/stonedloottracker/ui/LootGrid.java b/runelite-client/src/main/java/net/runelite/client/plugins/stonedloottracker/ui/LootGrid.java
index 0af19c077c..6457c73aa6 100644
--- a/runelite-client/src/main/java/net/runelite/client/plugins/stonedloottracker/ui/LootGrid.java
+++ b/runelite-client/src/main/java/net/runelite/client/plugins/stonedloottracker/ui/LootGrid.java
@@ -44,7 +44,7 @@ class LootGrid extends JPanel
 	private static final int ITEMS_PER_ROW = 5;
 	private static final Dimension ITEM_SIZE = new Dimension(40, 40);
 	private final LootTrackerItemEntry[] itemsToDisplay;
-	private ItemManager itemManager;
+	private final ItemManager itemManager;
 
 	LootGrid(final LootTrackerItemEntry[] itemsToDisplay, final ItemManager itemManager)
 	{
diff --git a/runelite-client/src/main/java/net/runelite/client/plugins/stonedloottracker/ui/LootPanel.java b/runelite-client/src/main/java/net/runelite/client/plugins/stonedloottracker/ui/LootPanel.java
index 089eda28d0..3d8a53af28 100644
--- a/runelite-client/src/main/java/net/runelite/client/plugins/stonedloottracker/ui/LootPanel.java
+++ b/runelite-client/src/main/java/net/runelite/client/plugins/stonedloottracker/ui/LootPanel.java
@@ -52,12 +52,12 @@ import net.runelite.client.ui.ColorScheme;
 @Singleton
 class LootPanel extends JPanel
 {
-	private Collection<LootRecordCustom> records;
-	private Map<Integer, Collection<UniqueItemPrepared>> uniqueMap;
-	private boolean hideUniques;
-	private ItemSortTypes sortType;
-	private boolean itemBreakdown;
-	private ItemManager itemManager;
+	private final Collection<LootRecordCustom> records;
+	private final Map<Integer, Collection<UniqueItemPrepared>> uniqueMap;
+	private final boolean hideUniques;
+	private final ItemSortTypes sortType;
+	private final boolean itemBreakdown;
+	private final ItemManager itemManager;
 	// Consolidate LTItemEntries stored by ItemID
 	private Map<Integer, LootTrackerItemEntry> consolidated;
 
diff --git a/runelite-client/src/main/java/net/runelite/client/plugins/stonedloottracker/ui/SelectionPanel.java b/runelite-client/src/main/java/net/runelite/client/plugins/stonedloottracker/ui/SelectionPanel.java
index f6e9141a3b..feb2dd6e1f 100644
--- a/runelite-client/src/main/java/net/runelite/client/plugins/stonedloottracker/ui/SelectionPanel.java
+++ b/runelite-client/src/main/java/net/runelite/client/plugins/stonedloottracker/ui/SelectionPanel.java
@@ -53,15 +53,15 @@ import net.runelite.client.ui.components.materialtabs.MaterialTabGroup;
 @Singleton
 class SelectionPanel extends JPanel
 {
-	private TreeSet<String> names;
-	private LootTrackerPanel parent;
-	private ItemManager itemManager;
+	private final TreeSet<String> names;
+	private final LootTrackerPanel parent;
+	private final ItemManager itemManager;
 
 	private final static Color BACKGROUND_COLOR = ColorScheme.DARK_GRAY_COLOR;
 	private final static Color BUTTON_COLOR = ColorScheme.DARKER_GRAY_COLOR;
 	private final static Color BUTTON_HOVER_COLOR = ColorScheme.DARKER_GRAY_HOVER_COLOR;
 
-	private boolean configToggle;
+	private final boolean configToggle;
 
 	SelectionPanel(final boolean configToggle, final TreeSet<String> names, final LootTrackerPanel parent, final ItemManager itemManager)
 	{