diff --git a/runelite-client/src/main/java/net/runelite/client/plugins/vorkath/VorkathOverlay.java b/runelite-client/src/main/java/net/runelite/client/plugins/vorkath/VorkathOverlay.java
index af8635f8af..02470ffea8 100644
--- a/runelite-client/src/main/java/net/runelite/client/plugins/vorkath/VorkathOverlay.java
+++ b/runelite-client/src/main/java/net/runelite/client/plugins/vorkath/VorkathOverlay.java
@@ -51,8 +51,8 @@ public class VorkathOverlay extends Overlay
 	private static final int OVERLAY_ICON_DISTANCE = 30;
 	private static final int OVERLAY_ICON_MARGIN = 1;
 
-	private Client client;
-	private VorkathPlugin plugin;
+	private final Client client;
+	private final VorkathPlugin plugin;
 
 	@Inject
 	public VorkathOverlay(final Client client, final VorkathPlugin plugin)
diff --git a/runelite-client/src/main/java/net/runelite/client/plugins/vorkath/ZombifiedSpawnOverlay.java b/runelite-client/src/main/java/net/runelite/client/plugins/vorkath/ZombifiedSpawnOverlay.java
index 145eb2602d..a0cbc0451a 100644
--- a/runelite-client/src/main/java/net/runelite/client/plugins/vorkath/ZombifiedSpawnOverlay.java
+++ b/runelite-client/src/main/java/net/runelite/client/plugins/vorkath/ZombifiedSpawnOverlay.java
@@ -37,7 +37,7 @@ import net.runelite.client.ui.overlay.OverlayUtil;
 @Singleton
 public class ZombifiedSpawnOverlay extends Overlay
 {
-	private VorkathPlugin plugin;
+	private final VorkathPlugin plugin;
 
 	@Inject
 	public ZombifiedSpawnOverlay(final VorkathPlugin plugin)