diff --git a/.github/workflows/conformance.yaml b/.github/workflows/conformance.yaml
index 7e97152885..30b97ba546 100644
--- a/.github/workflows/conformance.yaml
+++ b/.github/workflows/conformance.yaml
@@ -615,7 +615,6 @@ jobs:
           - name: custom-sigstore
             values:
               - standard
-              - custom-sigstore
         k8s-version:
           - name: v1.27
             version: v1.27.x
@@ -1006,7 +1005,6 @@ jobs:
       - k8s-version-specific-tests-above-1-28
       - validatingadmissionpolicies-reports-v1alpha1
       - validatingadmissionpolicies-reports-v1beta1
-      - custom-sigstore
       - default
       - monitor-helm-secret-size
       - check-tests
@@ -1025,7 +1023,6 @@ jobs:
       - k8s-version-specific-tests-above-1-28
       - validatingadmissionpolicies-reports-v1alpha1
       - validatingadmissionpolicies-reports-v1beta1
-      - custom-sigstore
       - default
       - monitor-helm-secret-size
       - check-tests