diff --git a/src/main/scala/li/cil/oc/common/asm/ClassTransformer.scala b/src/main/scala/li/cil/oc/common/asm/ClassTransformer.scala
index a7e4ec49d..40e6a3b54 100644
--- a/src/main/scala/li/cil/oc/common/asm/ClassTransformer.scala
+++ b/src/main/scala/li/cil/oc/common/asm/ClassTransformer.scala
@@ -16,16 +16,16 @@ import scala.collection.convert.WrapAsJava._
 import scala.collection.convert.WrapAsScala._
 
 object ObfNames {
-  final val Class_EntityHanging = Array("net/minecraft/entity/EntityHanging", "adj")
-  final val Class_EntityLiving = Array("net/minecraft/entity/EntityLiving", "xn")
-  final val Class_RenderLiving = Array("net/minecraft/client/renderer/entity/RenderLiving", "cqz")
-  final val Class_TileEntity = Array("net/minecraft/tileentity/TileEntity", "bcm")
-  final val Field_leashNBTTag = Array("leashNBTTag", "field_110170_bx", "bo")
-  final val Field_leashedToEntity = Array("leashedToEntity", "field_110168_bw", "bn")
+  final val Class_EntityHanging = Array("net/minecraft/entity/EntityHanging", "un")
+  final val Class_EntityLiving = Array("net/minecraft/entity/EntityLiving", "ps")
+  final val Class_RenderLiving = Array("net/minecraft/client/renderer/entity/RenderLiving", "bjo")
+  final val Class_TileEntity = Array("net/minecraft/tileentity/TileEntity", "akw")
+  final val Field_leashNBTTag = Array("leashNBTTag", "field_110170_bx", "bq")
+  final val Field_leashedToEntity = Array("leashedToEntity", "field_110168_bw", "bp")
   final val Method_recreateLeash = Array("recreateLeash", "func_110165_bF", "n")
   final val Method_recreateLeashDesc = Array("()V")
   final val Method_renderLeash = Array("renderLeash", "func_110827_b", "b")
-  final val Method_renderLeashDesc = Array("(Lxn;DDDFF)V", "(Lnet/minecraft/entity/EntityLiving;DDDFF)V")
+  final val Method_renderLeashDesc = Array("(Lps;DDDFF)V", "(Lnet/minecraft/entity/EntityLiving;DDDFF)V")
   final val Method_validate = Array("validate", "func_145829_t")
   final val Method_invalidate = Array("invalidate", "func_145843_s")
   final val Method_onChunkUnload = Array("onChunkUnload", "func_76623_d")