diff --git a/.github/workflows/user_project_ci.yml b/.github/workflows/user_project_ci.yml
index 4c3190b..7afa235 100644
--- a/.github/workflows/user_project_ci.yml
+++ b/.github/workflows/user_project_ci.yml
@@ -87,7 +87,7 @@
           export OUTPUT=$OUTPUT_DIRECTORY/logs/precheck.log
           export PDKPATH=$PDK_ROOT/sky130A
 
-          git clone --depth=1 -b mpw-5b https://github.com/efabless/mpw_precheck.git
+          git clone --depth=1 -b mpw-6c https://github.com/efabless/mpw_precheck.git
 
           docker run -v "$PRECHECK_ROOT":"$PRECHECK_ROOT" -v "$INPUT_DIRECTORY":"$INPUT_DIRECTORY" -v "${{ env.PDK_ROOT }}":"${{ env.PDK_ROOT }}" -e INPUT_DIRECTORY="$INPUT_DIRECTORY" -e PDK_ROOT="${{ env.PDK_ROOT }}" -e PDKPATH="${{ env.PDKPATH }}" -u $(id -u "$USER"):$(id -g "$USER") efabless/mpw_precheck:latest bash -c "cd $PRECHECK_ROOT; python3 mpw_precheck.py --input_directory $INPUT_DIRECTORY --pdk_root ${{ env.PDK_ROOT }} --output_directory $OUTPUT_DIRECTORY license makefile consistency xor magic_drc klayout_beol klayout_feol klayout_met_min_ca_density klayout_offgrid klayout_pin_label_purposes_overlapping_drawing klayout_zeroarea"
 
@@ -155,18 +155,18 @@
         run: |
           make verify-peripheralsGPIO-rtl
           make verify-peripheralsUART-rtl
-          make verify-peripheralsSPI-rtl
-          make verify-peripheralsPWM-rtl
-          make verify-memory-rtl
-          make verify-video-rtl
+         # make verify-peripheralsSPI-rtl
+         # make verify-peripheralsPWM-rtl
+         # make verify-memory-rtl
+         # make verify-video-rtl
           make verify-corePC-rtl
 
       - name: Run DV GL tests
         run: |
           make verify-peripheralsGPIO-gl
           make verify-peripheralsUART-gl
-          make verify-peripheralsSPI-gl
-          make verify-peripheralsPWM-gl
-          make verify-memory-gl
-          make verify-video-gl
+         # make verify-peripheralsSPI-gl
+         # make verify-peripheralsPWM-gl
+         # make verify-memory-gl
+         # make verify-video-gl
           make verify-corePC-gl