diff --git a/gradle.properties b/gradle.properties
index 0043048..f489258 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -10,7 +10,7 @@ org.gradle.daemon=false
     mappings_version=2022.02.13-1.18.1
 
 # Mod Properties
-    mod_version=1.0.3.1
+    mod_version=1.0.4
     mod_id=origins_classes
     mod_author=LimonBlaze
     maven_group=limonblaze.originsclasses
diff --git a/src/main/java/limonblaze/originsclasses/mixin/AbstractCauldronBlockMixin.java b/src/main/java/limonblaze/originsclasses/mixin/AbstractCauldronBlockMixin.java
index 1c2908b..a0c73f4 100644
--- a/src/main/java/limonblaze/originsclasses/mixin/AbstractCauldronBlockMixin.java
+++ b/src/main/java/limonblaze/originsclasses/mixin/AbstractCauldronBlockMixin.java
@@ -35,7 +35,7 @@ public class AbstractCauldronBlockMixin {
             ItemStack stack = player.getItemInHand(hand);
             if(stack.getItem() instanceof PotionItem &&
                !PotionUtils.getPotion(stack).getEffects().isEmpty() &&
-               NbtUtils.getOriginsClassesData(stack, NbtUtils.POTION_BONUS, NbtType.BYTE).isPresent()) {
+               !NbtUtils.getOriginsClassesData(stack, NbtUtils.POTION_BONUS, NbtType.BYTE).isPresent()) {
                 int bonus = IPowerContainer.getPowers(player, OriginsClassesPowers.POTION_BONUS.get()).stream()
                     .filter(cp -> cp.isActive(player)).mapToInt(cp -> cp.getConfiguration().value()).sum();
                 if(bonus > 0) {