diff --git a/.github/workflows/publish-image.yml b/.github/workflows/publish-image.yml
index fc0704b..1726237 100644
--- a/.github/workflows/publish-image.yml
+++ b/.github/workflows/publish-image.yml
@@ -211,6 +211,9 @@ jobs:
           IMAGE_NAME: ${{ needs.build.outputs.image }}
           IMAGE_DIGEST: ${{ needs.build.outputs.digest }}
         run: |
-          cosign version
-          COSIGN_EXPERIMENTAL=1 cosign verify-attestation --certificate-identity-regexp=".*" --certificate-oidc-issuer-regexp=".*" --type slsaprovenance "${{ env.IMAGE_NAME }}@${{env.IMAGE_DIGEST}}"
+          cosign version \
+          COSIGN_EXPERIMENTAL=1 cosign verify-attestation \
+            --certificate-identity-regexp=".*" \
+            --certificate-oidc-issuer-regexp=".*" \
+            --type slsaprovenance "${{ env.IMAGE_NAME }}@${{env.IMAGE_DIGEST}}"
       # TODO(github.com/slsa-framework/slsa-verifier/issues/92): Add step to verify using slsa-verifier