diff --git a/action.yml b/action.yml
index f671aa1..95e15c5 100644
--- a/action.yml
+++ b/action.yml
@@ -50,14 +50,16 @@ runs:
         NODE_INSTALLER: ${{ inputs.node-installer }}
     - name: Set up macOS signing certificate
       shell: bash
-      run: ${{ inputs.macos-cert-importer }}
+      run: $MACOS_CERT_IMPORTER
       env:
+        MACOS_CERT_IMPORTER: ${{ inputs.macos-cert-importer }}
         MACOS_CERT_PASSWORD: ${{ inputs.macos-cert-password }}
         MACOS_CERT_P12: ${{ inputs.macos-cert-p12 }}
     - name: Set up Windows signing certificate
       shell: bash
-      run: ${{ inputs.windows-cert-importer }}
+      run: $WINDOWS_CERT_IMPORTER
       env:
+        WINDOWS_CERT_IMPORTER: ${{ inputs.windows-cert-importer }}
         WINDOWS_CERT_FILENAME: ${{ inputs.windows-cert-filename }}
         WINDOWS_CERT_P12: ${{ inputs.windows-cert-p12 }}
     - name: Create app distributable