diff --git a/lib/CPUs/JCpu/sim/tb_cpu.fdo b/lib/CPUs/JCpu/sim/tb_cpu.fdo
index 36b8dc0..86feedf 100644
--- a/lib/CPUs/JCpu/sim/tb_cpu.fdo
+++ b/lib/CPUs/JCpu/sim/tb_cpu.fdo
@@ -12,8 +12,8 @@ vcom -explicit  -93 "../src/core/dpath_ctrl.vhd"
 vcom -explicit  -93 "../src/core/int_ctrl.vhd"
 vcom -explicit  -93 "../src/core/alu.vhd"
 vcom -explicit  -93 "../src/core/cpu.vhd"
-vcom -explicit  -93 "../src/test_irom.vhdl"
-vcom -explicit  -93 "../src/core/tb_cpu.vhd"
+vcom -explicit  -93 "../src/itest_irom.vhdl"
+vcom -explicit  -93 "../src/tb_cpu_itest.vhd"
 vsim -t 1ps   -lib work tb_cpu
 do {tb_cpu.wdo}
 view wave
diff --git a/lib/CPUs/JCpu/sim/tb_cpu_embedded.fdo b/lib/CPUs/JCpu/sim/tb_cpu_embedded.fdo
index dd965ec..c2c1137 100644
--- a/lib/CPUs/JCpu/sim/tb_cpu_embedded.fdo
+++ b/lib/CPUs/JCpu/sim/tb_cpu_embedded.fdo
@@ -12,7 +12,7 @@ vcom -explicit  -93 "../src/core/alu.vhd"
 vcom -explicit  -93 "../src/core/cpu.vhd"
 vcom -explicit  -93 "../src/cpu_embedded.vhd"
 vcom -explicit  -93 "../src/tb_cpu_embedded.vhd"
-vcom -explicit  -93 "../src/test_irom.vhdl"
+vcom -explicit  -93 "../src/itest_irom.vhdl"
 vsim -t 1ps   -lib work tb_cpu_embedded
 do {tb_cpu_embedded.wdo}
 view wave