diff --git a/lib/CPUs/MIPS/src/core/mips_bcu.vhd b/lib/CPUs/MIPS/src/core/mips_bcu.vhd
index 14e3f36..51b5ed7 100644
--- a/lib/CPUs/MIPS/src/core/mips_bcu.vhd
+++ b/lib/CPUs/MIPS/src/core/mips_bcu.vhd
@@ -46,7 +46,6 @@ architecture Behavioral of bcu is
 begin
 
 	flags.eq	<= '1' when op1_in = op2_in else '0' after 3 ns;
-	flags.z		<= '1' when op1_in = (data_width-1 downto 0 => '0') else '0' after 2 ns;
 	flags.ltz	<= op1_in(op1_in'left) after 1 ns;
 
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