diff --git a/e2e/aks-runtime/aks_runtime_test.go b/e2e/aks-runtime/aks_runtime_test.go
index 63eae4f67..184907501 100644
--- a/e2e/aks-runtime/aks_runtime_test.go
+++ b/e2e/aks-runtime/aks_runtime_test.go
@@ -25,8 +25,6 @@ import (
 
 const testContainer = "testcontainer"
 
-var imageReplacementsFile, namespaceFile, _platformStr string
-
 func TestAKSRuntime(t *testing.T) {
 	require := require.New(t)
 
@@ -117,9 +115,7 @@ func TestAKSRuntime(t *testing.T) {
 }
 
 func TestMain(m *testing.M) {
-	flag.StringVar(&imageReplacementsFile, "image-replacements", "", "path to image replacements file")
-	flag.StringVar(&namespaceFile, "namespace-file", "", "file to store the namespace in")
-	flag.StringVar(&_platformStr, "platform", "", "Deployment platform")
+	contrasttest.RegisterFlags()
 	flag.Parse()
 
 	os.Exit(m.Run())
diff --git a/e2e/genpolicy/genpolicy_test.go b/e2e/genpolicy/genpolicy_test.go
index ca8030a71..a030b9572 100644
--- a/e2e/genpolicy/genpolicy_test.go
+++ b/e2e/genpolicy/genpolicy_test.go
@@ -37,7 +37,7 @@ func TestGenpolicy(t *testing.T) {
 
 	for name, deploy := range testCases {
 		t.Run(name, func(t *testing.T) {
-			ct := contrasttest.New(t, imageReplacementsFile, namespaceFile, platform)
+			ct := contrasttest.New(t)
 
 			ct.Init(t, kuberesource.PatchRuntimeHandlers([]any{deploy}, runtimeHandler))
 
@@ -69,9 +69,7 @@ func TestGenpolicy(t *testing.T) {
 }
 
 func TestMain(m *testing.M) {
-	flag.StringVar(&imageReplacementsFile, "image-replacements", "", "path to image replacements file")
-	flag.StringVar(&namespaceFile, "namespace-file", "", "file to store the namespace in")
-	flag.StringVar(&platformStr, "platform", "", "Deployment platform")
+	contrasttest.RegisterFlags()
 	flag.Parse()
 
 	os.Exit(m.Run())
diff --git a/e2e/getdents/getdents_test.go b/e2e/getdents/getdents_test.go
index 2db0edf56..33c8caa5f 100644
--- a/e2e/getdents/getdents_test.go
+++ b/e2e/getdents/getdents_test.go
@@ -33,7 +33,7 @@ var imageReplacementsFile, namespaceFile, platformStr string
 func TestGetDEnts(t *testing.T) {
 	platform, err := platforms.FromString(contrasttest.Flags.PlatformStr)
 	require.NoError(t, err)
-	ct := contrasttest.New(t, imageReplacementsFile, namespaceFile, platform)
+	ct := contrasttest.New(t)
 
 	runtimeHandler, err := manifest.RuntimeHandler(platform)
 	require.NoError(t, err)
@@ -86,9 +86,7 @@ func TestGetDEnts(t *testing.T) {
 }
 
 func TestMain(m *testing.M) {
-	flag.StringVar(&imageReplacementsFile, "image-replacements", "", "path to image replacements file")
-	flag.StringVar(&namespaceFile, "namespace-file", "", "file to store the namespace in")
-	flag.StringVar(&platformStr, "platform", "", "Deployment platform")
+	contrasttest.RegisterFlags()
 	flag.Parse()
 
 	os.Exit(m.Run())
diff --git a/e2e/internal/contrasttest/contrasttest.go b/e2e/internal/contrasttest/contrasttest.go
index ba7c91952..96e13e37d 100644
--- a/e2e/internal/contrasttest/contrasttest.go
+++ b/e2e/internal/contrasttest/contrasttest.go
@@ -41,7 +41,6 @@ type testFlags struct {
 	ImageReplacementsFile string
 	NamespaceFile         string
 	NamespaceSuffix       string
-	SkipUndeploy          bool
 }
 
 // RegisterFlags registers the flags that are shared between all tests.
@@ -50,7 +49,6 @@ func RegisterFlags() {
 	flag.StringVar(&Flags.NamespaceFile, "namespace-file", "", "file to store the namespace in")
 	flag.StringVar(&Flags.NamespaceSuffix, "namespace-suffix", "", "suffix to append to the namespace")
 	flag.StringVar(&Flags.PlatformStr, "platform", "", "Deployment platform")
-	flag.BoolVar(&Flags.SkipUndeploy, "skip-undeploy", false, "Skip undeploying the test namespace")
 }
 
 // ContrastTest is the Contrast test helper struct.
@@ -79,7 +77,7 @@ func New(t *testing.T) *ContrastTest {
 		WorkDir:               t.TempDir(),
 		ImageReplacementsFile: Flags.ImageReplacementsFile,
 		Platform:              platform,
-		NamespaceFile:         namespaceFile,
+		NamespaceFile:         Flags.NamespaceFile,
 		Kubeclient:            kubeclient.NewForTest(t),
 	}
 }