diff --git a/.github/workflows/build-desktop.yml b/.github/workflows/build-desktop.yml
index 6867f613e32..d26646cffd7 100644
--- a/.github/workflows/build-desktop.yml
+++ b/.github/workflows/build-desktop.yml
@@ -285,7 +285,7 @@ jobs:
           node-gyp install $(node -v)
 
       - name: Install AST
-        uses: bitwarden/gh-actions/install-ast@main
+        run: dotnet tool install --global AzureSignTool --version 4.0.1
 
       - name: Set up environmentF
         run: choco install checksum --no-progress
diff --git a/.github/workflows/release-desktop-beta.yml b/.github/workflows/release-desktop-beta.yml
index 1771d4d01bc..33bb5965798 100644
--- a/.github/workflows/release-desktop-beta.yml
+++ b/.github/workflows/release-desktop-beta.yml
@@ -241,7 +241,7 @@ jobs:
           node-gyp install $(node -v)
 
       - name: Install AST
-        uses: bitwarden/gh-actions/install-ast@main
+        run: dotnet tool install --global AzureSignTool --version 4.0.1
 
       - name: Set up environment
         run: choco install checksum --no-progress