diff --git a/.github/workflows/build-release-windows.yml b/.github/workflows/build-release-windows.yml
index a5ba7f93733..5c6adad47ba 100644
--- a/.github/workflows/build-release-windows.yml
+++ b/.github/workflows/build-release-windows.yml
@@ -36,7 +36,7 @@ jobs:
           echo "CERTIFICATE_NAME=gt-certificate" >> $GITHUB_OUTPUT
           echo "SM_HOST=${{ secrets.SM_HOST }}" >> "$GITHUB_ENV"
           echo "SM_API_KEY=${{ secrets.SM_API_KEY }}" >> "$GITHUB_ENV"
-          echo "SM_CLIENT_CERT_FILE=C:\\certificate.p12" >> "$GITHUB_ENV"
+          echo "SM_CLIENT_CERT_FILE=C:\certificate.p12" >> "$GITHUB_ENV"
           echo "SM_CLIENT_CERT_PASSWORD=${{ secrets.SM_CLIENT_CERT_PASSWORD }}" >> "$GITHUB_ENV"
           echo "C:\Program Files (x86)\Windows Kits\10\App Certification Kit" >> $GITHUB_PATH
           echo "C:\Program Files (x86)\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.8 Tools" >> $GITHUB_PATH