review: fix Spotbugs errors

OWASP · Apr 28, 2023 · a6c1a56 · a6c1a56
1 parent ed4c223
commit a6c1a56
Showing 1 changed file with 5 additions and 5 deletions.
diff --git a/src/main/java/org/owasp/wrongsecrets/challenges/Difficulty.java b/src/main/java/org/owasp/wrongsecrets/challenges/Difficulty.java
@@ -5,11 +5,11 @@
  */
 public class Difficulty {
 
-    public static int EASY = 1;
-    public static int NORMAL = 2;
-    public static int HARD = 3;
-    public static int EXPERT = 4;
-    public static int MASTER = 5;
+    public static final int EASY = 1;
+    public static final int NORMAL = 2;
+    public static final int HARD = 3;
+    public static final int EXPERT = 4;
+    public static final int MASTER = 5;
 
     private static final int[] allLevels = new int[] { EASY, NORMAL, HARD, EXPERT, MASTER};