--- ../src-base/minecraft/net/minecraft/inventory/ContainerBrewingStand.java
+++ ../src-work/minecraft/net/minecraft/inventory/ContainerBrewingStand.java
@@ -190,7 +190,7 @@
 
             public void func_82870_a(EntityPlayer p_82870_1_, ItemStack p_82870_2_)
             {
-                if (p_82870_2_.func_77973_b() == Items.field_151068_bn && p_82870_2_.func_77960_j() > 0)
+                if (p_82870_2_.func_77973_b() instanceof net.minecraft.item.ItemPotion && p_82870_2_.func_77960_j() > 0)
                 {
                     this.field_75244_a.func_71029_a(AchievementList.field_76001_A);
                 }
@@ -200,7 +200,7 @@
 
             public static boolean func_75243_a_(ItemStack p_75243_0_)
             {
-                return p_75243_0_ != null && (p_75243_0_.func_77973_b() == Items.field_151068_bn || p_75243_0_.func_77973_b() == Items.field_151069_bo);
+                return p_75243_0_ != null && (p_75243_0_.func_77973_b() instanceof net.minecraft.item.ItemPotion || p_75243_0_.func_77973_b() == Items.field_151069_bo);
             }
         }
 }
