diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index d47d4eb..faa0204 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -49,6 +49,7 @@ jobs:
       skip_semver_check: ${{ inputs.skip_semver_check }}
       skip_ci_checks: ${{ inputs.skip_ci_checks }}
       skip_unreleased_check: ${{ inputs.skip_unreleased_check }}
+      allow_prerelease: true
     permissions:
       contents: write
       checks: read
@@ -322,3 +323,11 @@ jobs:
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           HOMEBREW_TAP_GITHUB_TOKEN: ${{ secrets.HOMEBREW_TAP_GITHUB_TOKEN }}
+
+      - name: Cleanup signing materials
+        if: always()
+        run: |
+          rm -f "$RUNNER_TEMP/cert.p12" "$RUNNER_TEMP/notary_key.p8"
+          if [ -f "$RUNNER_TEMP/app-signing.keychain-db" ]; then
+            security delete-keychain "$RUNNER_TEMP/app-signing.keychain-db" 2>/dev/null || true
+          fi