diff --git a/.github/workflows/test-signing.yaml b/.github/workflows/test-signing.yaml
index 714402f..3f3d24c 100644
--- a/.github/workflows/test-signing.yaml
+++ b/.github/workflows/test-signing.yaml
@@ -45,9 +45,9 @@ jobs:
       - name: Sign application
         shell: cmd
         run: |
-          "C:\Program Files (x86)\Windows Kits\10\bin\10.0.19041.0\x86\signtool" sign /?
+          "C:\Program Files (x86)\Windows Kits\10\bin\10.0.19041.0\x86\signtool" sign /d "MAP Client - mapping tools" /tr http://rfc3161timestamp.globalsign.com/advanced /td SHA256 MAP-Client-0.20.1.exe
 
       - name: Clean up
         shell: bash
         run: |
-          rm ev_certificate.pfx.base64 ev_certificate.pfx
+          rm ev_certificate.pfx