diff --git a/test/conformance/kuttl/verify-manifests/multi-signatures/02-resources.yaml b/test/conformance/kuttl/verify-manifests/multi-signatures/02-resources.yaml
index 32b2f0df75..f430d948cb 100644
--- a/test/conformance/kuttl/verify-manifests/multi-signatures/02-resources.yaml
+++ b/test/conformance/kuttl/verify-manifests/multi-signatures/02-resources.yaml
@@ -7,3 +7,5 @@ apply:
   shouldFail: true
 - file: resource-two-signatures.yaml
   shouldFail: false
+- file: resource-bad-signatures.yaml
+  shouldFail: true
diff --git a/test/conformance/kuttl/verify-manifests/multi-signatures/resource-bad-signatures.yaml b/test/conformance/kuttl/verify-manifests/multi-signatures/resource-bad-signatures.yaml
new file mode 100644
index 0000000000..736b82c127
--- /dev/null
+++ b/test/conformance/kuttl/verify-manifests/multi-signatures/resource-bad-signatures.yaml
@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Service
+metadata:
+  annotations:
+    cosign.sigstore.dev/message: H4sIAAAAAAAA/ySKTarDMAwG9zrFd4HAewT6o13puhBo6V44opgmtrBEoLcvcXfDzIjlpzbPtTC2f3rnMjPu2raclFYNmSWECSiyKiPUY/BfHslN096stvAdho6M0x8BgLUaNdWF8bhO3YS0l8bUp/N4PBDgumiK2rgPYsa4fS5m9A0AAP//mX2z9ZsAAAA=
+    cosign.sigstore.dev/signature: MEYCIQDMIHC26nBdO/GeFZpP1CNdmGVO41w5P0PCN4DemLk/mgIhAJ04E76kz25pkUXHxrfKIWVKuD+KGw5TStPNWZPCqPLK
+    cosign.sigstore.dev/signature_1: MEQCIDZ7YUjwtSvjgaOLaXQiT2F7P00FUC+QZqI8DcBjMlgVAiAMojKmnl7TRkqpPMXBsz6rWIMU8VpfItcQ5QrLKLQRHg==
+  name: test-service3
+spec:
+  ports:
+  - port: 80
+    protocol: TCP
+    targetPort: 9376
+  selector:
+    app: NotMyApp
diff --git a/test/conformance/kuttl/verify-manifests/single-signature/02-resources.yaml b/test/conformance/kuttl/verify-manifests/single-signature/02-resources.yaml
index 09cfa6d968..5a6cb7d01d 100644
--- a/test/conformance/kuttl/verify-manifests/single-signature/02-resources.yaml
+++ b/test/conformance/kuttl/verify-manifests/single-signature/02-resources.yaml
@@ -7,3 +7,5 @@ apply:
   shouldFail: false
 - file: resource-two-signatures.yaml
   shouldFail: false
+- file: resource-bad-signatures.yaml
+  shouldFail: true
diff --git a/test/conformance/kuttl/verify-manifests/single-signature/resource-bad-signatures.yaml b/test/conformance/kuttl/verify-manifests/single-signature/resource-bad-signatures.yaml
new file mode 100644
index 0000000000..736b82c127
--- /dev/null
+++ b/test/conformance/kuttl/verify-manifests/single-signature/resource-bad-signatures.yaml
@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Service
+metadata:
+  annotations:
+    cosign.sigstore.dev/message: H4sIAAAAAAAA/ySKTarDMAwG9zrFd4HAewT6o13puhBo6V44opgmtrBEoLcvcXfDzIjlpzbPtTC2f3rnMjPu2raclFYNmSWECSiyKiPUY/BfHslN096stvAdho6M0x8BgLUaNdWF8bhO3YS0l8bUp/N4PBDgumiK2rgPYsa4fS5m9A0AAP//mX2z9ZsAAAA=
+    cosign.sigstore.dev/signature: MEYCIQDMIHC26nBdO/GeFZpP1CNdmGVO41w5P0PCN4DemLk/mgIhAJ04E76kz25pkUXHxrfKIWVKuD+KGw5TStPNWZPCqPLK
+    cosign.sigstore.dev/signature_1: MEQCIDZ7YUjwtSvjgaOLaXQiT2F7P00FUC+QZqI8DcBjMlgVAiAMojKmnl7TRkqpPMXBsz6rWIMU8VpfItcQ5QrLKLQRHg==
+  name: test-service3
+spec:
+  ports:
+  - port: 80
+    protocol: TCP
+    targetPort: 9376
+  selector:
+    app: NotMyApp