Space not underscore

src/main/java/com/gmail/nossr50/util/Permissions.java

@@ -125,7 +125,7 @@ public final class Permissions {
 
     public static boolean skillEnabled(Permissible permissible, SkillType skill) {return permissible.hasPermission("mcmmo.skills." + skill.toString().toLowerCase()); }
     public static boolean vanillaXpBoost(Permissible permissible, SkillType skill) { return permissible.hasPermission("mcmmo.ability." + skill.toString().toLowerCase() + ".vanillaxpboost"); }
-    public static boolean secondaryAbilityEnabled(Permissible permissible, SecondaryAbility skillAbility) { return permissible.hasPermission("mcmmo.ability." + SkillType.bySecondaryAbility(skillAbility).toString().toLowerCase() + "." + StringUtils.getPrettySecondaryAbilityString(skillAbility).replace("_", "").toLowerCase()); }
+    public static boolean secondaryAbilityEnabled(Permissible permissible, SecondaryAbility skillAbility) { return permissible.hasPermission("mcmmo.ability." + SkillType.bySecondaryAbility(skillAbility).toString().toLowerCase() + "." + StringUtils.getPrettySecondaryAbilityString(skillAbility).replace(" ", "").toLowerCase()); }
 
     /* AXES */
     public static boolean skullSplitter(Permissible permissible) { return permissible.hasPermission("mcmmo.ability.axes.skullsplitter"); }