diff --git a/lib/CPUs/MIPS/src/core/mips_bui.vhd b/lib/CPUs/MIPS/src/core/mips_bui.vhd
index da12efa..dbe2fb7 100644
--- a/lib/CPUs/MIPS/src/core/mips_bui.vhd
+++ b/lib/CPUs/MIPS/src/core/mips_bui.vhd
@@ -273,7 +273,7 @@ inst_dcache : dcache
 
 	SRDY_I_dcache	<= bout_rdy and dcache_mem_gnt;
 
-	dcached			<= '1' when cpu_dmem_addr(31 downto 28) /= X"A" else '0';
+	dcached			<= '1' when cpu_dmem_addr(31 downto 29) /= "101" else '0';
 	cpu_dmem_din	<= dcache_dout when uncached_access = '0' else DAT_I_dmem_rd;
 	dcache_en		<= cpu_dmem_en and not busy;