diff --git a/utils/compress/action.yaml b/utils/compress/action.yaml
index c972e6a..ee424bd 100644
--- a/utils/compress/action.yaml
+++ b/utils/compress/action.yaml
@@ -26,10 +26,6 @@ inputs:
   additionalArgs:
     description: "Additional arguments."
     required: false
-  workingDir:
-    description: "Working directory to perform the command in. Default: ."
-    required: true
-    default: "."
 outputs:
   archive:
     description: "The compressed archive."
@@ -40,7 +36,8 @@ runs:
   - name: "Build command."
     id: command
     run: |
-      cd "${{ inputs.workingDir }}"
+      WORKDIR=${WORKDIR:-.}
+      cd "$WORKDIR"
       mkdir -p "$(dirname '${{ inputs.name }}')"
       COMMAND="zip -${{ inputs.compressionLevel }} -Z ${{ inputs.compressionMethod }} ${{ inputs.additionalArgs }}"
       if [[ "${{ inputs.recursive }}" == "true" ]]; then