diff --git a/.github/workflows/sign.yml b/.github/workflows/sign.yml
index 0e2d872..81bd02c 100644
--- a/.github/workflows/sign.yml
+++ b/.github/workflows/sign.yml
@@ -79,7 +79,6 @@ jobs:
           for exe in artifacts/*.exe; do
             ./cosign sign-blob --yes \
               --identity-token "${{ steps.oidc.outputs.result }}" \
-              --bundle "${exe}.bundle" \
               "$exe"
           done
 
@@ -89,7 +88,7 @@ jobs:
             ./cosign verify-blob \
               --certificate-identity-regexp "https://github\\.com/${{ github.repository }}/.*" \
               --certificate-oidc-issuer "https://token.actions.githubusercontent.com" \
-              --bundle "${exe}.bundle" \
+              --signature "${exe}.sig" \
               "$exe"
           done