diff --git a/.github/workflows/multi_tool.yaml b/.github/workflows/multi_tool.yaml
index 42b2b2f..1e540b9 100644
--- a/.github/workflows/multi_tool.yaml
+++ b/.github/workflows/multi_tool.yaml
@@ -6,7 +6,7 @@
     env:
         OPENLANE_ROOT:  /home/runner/openlane
         PDK_ROOT:       /home/runner/pdk
-        PDK:            sky130A
+        PDK:            sky130B
     # ubuntu
     runs-on: ubuntu-latest
     steps:
@@ -49,6 +49,7 @@
     - name: remove compressed gds
       run: | 
         rm -f gds/*gz
+        find /home/runner/work/zero_to_asic_mpw7/zero_to_asic_mpw7/
 
     # install oss fpga tools
     - name: install oss-cad-suite