diff --git a/lib/CPUs/MIPS/src/core/mips_types.vhd b/lib/CPUs/MIPS/src/core/mips_types.vhd
index 6954641..6cf2bad 100644
--- a/lib/CPUs/MIPS/src/core/mips_types.vhd
+++ b/lib/CPUs/MIPS/src/core/mips_types.vhd
@@ -153,8 +153,6 @@ package mips_types is
 	type shift_opsel_t is (shift_sll, shift_srl, shift_sra);
 	type wptr_src_t is (wptr_src_imm, wptr_src_const);
 	
---	attribute ENUM_ENCODING of itype_t: type is "ONE-HOT";
-
 	type pc_t is record	
 		curr			: word_t;
 		last			: word_t;