diff --git a/common/biomesoplenty/asm/smoothing/block/BlockFluid.java b/common/biomesoplenty/asm/smoothing/block/BlockFluid.java
index 38f345f10..c7ff1c63a 100644
--- a/common/biomesoplenty/asm/smoothing/block/BlockFluid.java
+++ b/common/biomesoplenty/asm/smoothing/block/BlockFluid.java
@@ -43,7 +43,7 @@ public class BlockFluid
             MethodNode m = methods.next();
             int fdiv_index = -1;
 
-            if (m.name.equals(targetMethodName) && (m.desc.equals("(Lnet/minecraft/world/IBlockAccess;III)I") || m.desc.equals("(Lcf;III)I")))
+            if (m.name.equals(targetMethodName) && (m.desc.equals("(Lnet/minecraft/world/IBlockAccess;III)I") || m.desc.equals("(Lacf;III)I")))
             {
                 AbstractInsnNode currentNode = null;
                 AbstractInsnNode targetNode = null;
diff --git a/common/biomesoplenty/asm/smoothing/block/BlockGrass.java b/common/biomesoplenty/asm/smoothing/block/BlockGrass.java
index 876c4b65a..14eda10fb 100644
--- a/common/biomesoplenty/asm/smoothing/block/BlockGrass.java
+++ b/common/biomesoplenty/asm/smoothing/block/BlockGrass.java
@@ -41,7 +41,7 @@ public class BlockGrass
             MethodNode m = methods.next();
             int fdiv_index = -1;
 
-            if (m.name.equals(targetMethodName) && (m.desc.equals("(Lnet/minecraft/world/IBlockAccess;III)I") || m.desc.equals("(Lcf;III)I")))
+            if (m.name.equals(targetMethodName) && (m.desc.equals("(Lnet/minecraft/world/IBlockAccess;III)I") || m.desc.equals("(Lacf;III)I")))
             {
                 AbstractInsnNode currentNode = null;
                 AbstractInsnNode targetNode = null;
diff --git a/common/biomesoplenty/asm/smoothing/block/BlockLeaves.java b/common/biomesoplenty/asm/smoothing/block/BlockLeaves.java
index 2791c9093..48a13f7f8 100644
--- a/common/biomesoplenty/asm/smoothing/block/BlockLeaves.java
+++ b/common/biomesoplenty/asm/smoothing/block/BlockLeaves.java
@@ -44,7 +44,7 @@ public class BlockLeaves
             MethodNode m = methods.next();
             int fdiv_index = -1;
 
-            if (m.name.equals(targetMethodName) && (m.desc.equals("(Lnet/minecraft/world/IBlockAccess;III)I") || m.desc.equals("(Lcf;III)I")))
+            if (m.name.equals(targetMethodName) && (m.desc.equals("(Lnet/minecraft/world/IBlockAccess;III)I") || m.desc.equals("(Lacf;III)I")))
             {
                 AbstractInsnNode currentNode = null;
                 AbstractInsnNode targetNode = null;
diff --git a/common/biomesoplenty/asm/smoothing/block/BlockTallGrass.java b/common/biomesoplenty/asm/smoothing/block/BlockTallGrass.java
index a92fe746d..9ce9232b7 100644
--- a/common/biomesoplenty/asm/smoothing/block/BlockTallGrass.java
+++ b/common/biomesoplenty/asm/smoothing/block/BlockTallGrass.java
@@ -41,7 +41,7 @@ public class BlockTallGrass
             MethodNode m = methods.next();
             int fdiv_index = -1;
 
-            if (m.name.equals(targetMethodName) && (m.desc.equals("(Lnet/minecraft/world/IBlockAccess;III)I") || m.desc.equals("(Lcf;III)I")))
+            if (m.name.equals(targetMethodName) && (m.desc.equals("(Lnet/minecraft/world/IBlockAccess;III)I") || m.desc.equals("(Lacf;III)I")))
             {
                 AbstractInsnNode currentNode = null;
                 AbstractInsnNode targetNode = null;