diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 59ae7cd24f..a69317fc4b 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -242,6 +242,7 @@ jobs:
       uses: dlemstra/code-sign-action@v1
       with:
         certificate: '${{ secrets.IMAGEMAGICK_CERTIFICATE }}'
+        password: '${{ secrets.IMAGEMAGICK_CERTIFICATE_PASSWORD }}'
         folder: 'src/Magick.NET.${{ matrix.libraryName }}/bin'
         recursive: true
 
@@ -257,6 +258,7 @@ jobs:
       uses: dlemstra/code-sign-action@v1
       with:
         certificate: '${{ secrets.IMAGEMAGICK_CERTIFICATE }}'
+        password: '${{ secrets.IMAGEMAGICK_CERTIFICATE_PASSWORD }}'
         folder: publish/output
 
     - name: Upload library