diff --git a/rtl/ip/native/DVP_CAMERA.sv b/rtl/ip/tb/DVP_CAMERA.sv
similarity index 100%
rename from rtl/ip/native/DVP_CAMERA.sv
rename to rtl/ip/tb/DVP_CAMERA.sv
diff --git a/rtl/ip/native/ESP_PSRAM64H.sv b/rtl/ip/tb/ESP_PSRAM64H.sv
similarity index 100%
rename from rtl/ip/native/ESP_PSRAM64H.sv
rename to rtl/ip/tb/ESP_PSRAM64H.sv
diff --git a/rtl/mini/filelist/tb.fl b/rtl/mini/filelist/tb.fl
index 302da97f..b173e798 100644
--- a/rtl/mini/filelist/tb.fl
+++ b/rtl/mini/filelist/tb.fl
@@ -3,7 +3,7 @@
 /clusterip/uart/model/rs232.sv
 /clusterip/i2s/model/mic.sv
 /clusterip/spi/model/w25q128jvxim.sv
-/ip/native/ESP_PSRAM64H.sv
-/ip/native/DVP_CAMERA.sv
+/ip/tb/ESP_PSRAM64H.sv
+/ip/tb/DVP_CAMERA.sv
 /ip/3rd-party/model/sdram/sdr.v
 /tb/retrosoc_tb.sv
diff --git a/rtl/mini/lint.msg b/rtl/mini/lint.msg
index 0e8975dd..4ff094fe 100644
--- a/rtl/mini/lint.msg
+++ b/rtl/mini/lint.msg
@@ -1,5 +1,5 @@
 { 
     +lint=all;
-    -file=/mpw/core/username3/Hazard3/arith/hazard3_muldiv_seq.v,/mpw/core/username3/Hazard3/hazard3_frontend.v,/mpw/core/username3/Hazard3/arith/hazard3_onehot_encode.v,/mpw/core/username3/Hazard3/hazard3_instr_decompress.v,/pdk/icsprout55-pdk/IP/IO/ICsprout_55LLULP1233_IO_251013/verilog/icsIOA_N55_3P3.v,/pdk/icsprout55-pdk/IP/STD_cell/ics55_LLSC_H7C_V1p10C100/ics55_LLSC_H7CR/verilog/ics55_LLSC_H7CR.v,/pdk/icsprout55-pdk/IP/STD_cell/ics55_LLSC_H7C_V1p10C100/ics55_LLSC_H7CL/verilog/ics55_LLSC_H7CL.v,/pdk/icsprout55-pdk/IP/STD_cell/ics55_LLSC_H7C_V1p10C100/ics55_LLSC_H7CH/verilog/ics55_LLSC_H7CH.v,/pdk/IHP-Open-PDK/ihp-sg13g2/libs.ref/sg13g2_stdcell/verilog/sg13g2_stdcell.v,/clusterip/i2c/model/at24cxxx.sv,/clusterip/spi/model/w25q128jvxim.sv,/core/picorv32_ver.v,/core/picorv32.v,/clusterip/common/rtl/cdc/cdc_2phase.sv,/clusterip/common/rtl/utils/register.sv,/clusterip/uart/model/rs232.sv,/tb/retrosoc_tb.sv,/clusterip/i2s/model/mic.sv,/ip/native/ESP_PSRAM64H.sv,/ip/3rd-party/model/sdram/sdr.v;
+    -file=/mpw/core/username3/Hazard3/arith/hazard3_muldiv_seq.v,/mpw/core/username3/Hazard3/hazard3_frontend.v,/mpw/core/username3/Hazard3/arith/hazard3_onehot_encode.v,/mpw/core/username3/Hazard3/hazard3_instr_decompress.v,/pdk/icsprout55-pdk/IP/IO/ICsprout_55LLULP1233_IO_251013/verilog/icsIOA_N55_3P3.v,/pdk/icsprout55-pdk/IP/STD_cell/ics55_LLSC_H7C_V1p10C100/ics55_LLSC_H7CR/verilog/ics55_LLSC_H7CR.v,/pdk/icsprout55-pdk/IP/STD_cell/ics55_LLSC_H7C_V1p10C100/ics55_LLSC_H7CL/verilog/ics55_LLSC_H7CL.v,/pdk/icsprout55-pdk/IP/STD_cell/ics55_LLSC_H7C_V1p10C100/ics55_LLSC_H7CH/verilog/ics55_LLSC_H7CH.v,/pdk/IHP-Open-PDK/ihp-sg13g2/libs.ref/sg13g2_stdcell/verilog/sg13g2_stdcell.v,/clusterip/i2c/model/at24cxxx.sv,/clusterip/spi/model/w25q128jvxim.sv,/core/picorv32_ver.v,/core/picorv32.v,/clusterip/common/rtl/cdc/cdc_2phase.sv,/clusterip/common/rtl/utils/register.sv,/clusterip/uart/model/rs232.sv,/tb/retrosoc_tb.sv,/clusterip/i2s/model/mic.sv,/ip/tb/ESP_PSRAM64H.sv,/ip/3rd-party/model/sdram/sdr.v;
 }
 { +warn=all; }
\ No newline at end of file
diff --git a/rtl/mini/mk/verilator.mk b/rtl/mini/mk/verilator.mk
index 9bbe548d..3148957d 100644
--- a/rtl/mini/mk/verilator.mk
+++ b/rtl/mini/mk/verilator.mk
@@ -12,7 +12,7 @@ SOC_COMPILE_HOME  := $(BUILD_DIR)/emu_compile
 
 
 SOC_VXXFILES      := $(RTL_FLIST)
-SOC_VXXFILES      += $(RTL_PATH)/../ip/native/ESP_PSRAM64H.sv
+SOC_VXXFILES      += $(RTL_PATH)/../ip/tb/ESP_PSRAM64H.sv
 SOC_VXXFILES      += $(RTL_PATH)/vsrc/flash_read_binder.sv
 SOC_VXXFILES      += $(RTL_PATH)/vsrc/QSPIFlash.sv
 SOC_VXXFILES      += $(RTL_PATH)/vsrc/retrosoc_top.sv
diff --git a/rtl/mini/top/onchip_ram.sv b/rtl/mini/top/onchip_ram.sv
index ffb550d7..dc19bc53 100644
--- a/rtl/mini/top/onchip_ram.sv
+++ b/rtl/mini/top/onchip_ram.sv
@@ -63,7 +63,7 @@ module onchip_ram (
         .addr_i(ram.addr[9:0]),
         .data_i(ram.wdata),
         .mask_i(ram.wstrb),
-        .wren_i(|ram.wstrb_i),
+        .wren_i(|ram.wstrb),
         .data_o(s_rdata[i])
     );
   end