diff --git a/runelite-client/src/main/java/net/runelite/client/plugins/puzzlesolver/lightbox/LightboxSolver.java b/runelite-client/src/main/java/net/runelite/client/plugins/puzzlesolver/lightbox/LightboxSolver.java
index e7aae71dcc..9dcf6b4a7a 100644
--- a/runelite-client/src/main/java/net/runelite/client/plugins/puzzlesolver/lightbox/LightboxSolver.java
+++ b/runelite-client/src/main/java/net/runelite/client/plugins/puzzlesolver/lightbox/LightboxSolver.java
@@ -29,7 +29,7 @@ public class LightboxSolver
 	private LightboxState initial;
 	private final LightboxState[] switches = new LightboxState[LightBox.COMBINATIONS_POWER];
 
-	static boolean isBitSet(int num, int bit)
+	private static boolean isBitSet(int num, int bit)
 	{
 		return ((num >>> bit) & 1) != 0;
 	}