diff --git a/.github/workflows/setup-oss-cad/action.yml b/.github/workflows/setup-oss-cad/action.yml
deleted file mode 100644
index ff009fe..0000000
--- a/.github/workflows/setup-oss-cad/action.yml
+++ /dev/null
@@ -1,23 +0,0 @@
-name: Download OSS CAD Suite
-
-inputs:
-  from_url:
-    description: 'latest release cached'
-    required: true
-
-runs:
-  using: composite
-  steps:
-    - id: cache-oss-cad
-      uses: actions/cache@v3
-      with:
-        path: .oss-cad-suite
-        key: oss-cad-suite-${{ runner.os }}-${{ inputs.from_url }}
-
-    - shell: bash
-      if: steps.cache-oss-cad.outputs.cache-hit != 'true'
-      run: |
-        wget -q -O - ${{ inputs.from_url }} | tar -zx --transform "s/oss-cad-suite/.oss-cad-suite"
-
-    - shell: bash
-      run: echo "$(pwd)/oss-cad-suite/bin" >> $GITHUB_PATH
\ No newline at end of file