diff --git a/integration/copy_test.go b/integration/copy_test.go
index 4fdd2cca7b..5e60c31745 100644
--- a/integration/copy_test.go
+++ b/integration/copy_test.go
@@ -28,8 +28,8 @@ func init() {
 }
 
 const (
-	v2DockerRegistryURL   = "localhost:5555" // Update also policy.json
-	v2s1DockerRegistryURL = "localhost:5556"
+	v2DockerRegistryURL   = "localhost:8888" // Update also policy.json, registries.yaml
+	v2s1DockerRegistryURL = "localhost:8889"
 	knownWindowsOnlyImage = "docker://mcr.microsoft.com/windows/nanoserver:1909"
 	knownListImage        = "docker://registry.fedoraproject.org/fedora-minimal" // could have either ":latest" or "@sha256:..." appended
 )
diff --git a/integration/fixtures/policy.json b/integration/fixtures/policy.json
index eb225649e1..5af9b54baa 100644
--- a/integration/fixtures/policy.json
+++ b/integration/fixtures/policy.json
@@ -6,7 +6,7 @@
     ],
     "transports": {
         "docker": {
-            "localhost:5555": [
+            "localhost:8888": [
                 {
                     "type": "signedBy",
                     "keyType": "GPGKeys",
diff --git a/integration/fixtures/registries.yaml b/integration/fixtures/registries.yaml
index 9a42be60cc..1776d1ea54 100644
--- a/integration/fixtures/registries.yaml
+++ b/integration/fixtures/registries.yaml
@@ -1,6 +1,6 @@
 docker:
-   localhost:5555:
+   localhost:8888:
         sigstore: file://@sigstore@
-   localhost:5555/public:
+   localhost:8888/public:
         sigstore-staging: file://@split-staging@
         sigstore: @split-read@