diff --git a/staging/src/k8s.io/pod-security-admission/test/fixtures_test.go b/staging/src/k8s.io/pod-security-admission/test/fixtures_test.go
index 0fbf5eda3a6..d7d70e829b5 100644
--- a/staging/src/k8s.io/pod-security-admission/test/fixtures_test.go
+++ b/staging/src/k8s.io/pod-security-admission/test/fixtures_test.go
@@ -46,9 +46,17 @@ func TestFixtures(t *testing.T) {
 
 	defaultChecks := policy.DefaultChecks()
 
+	const newestMinorVersionToTest = 22
+
+	policyVersions := computeVersionsToTest(t, defaultChecks)
+	newestMinorVersionWithPolicyChanges := policyVersions[len(policyVersions)-1].Minor()
+
+	if newestMinorVersionToTest < newestMinorVersionWithPolicyChanges {
+		t.Fatalf("fixtures only tested up to %d, but policy changes exist up to %d", newestMinorVersionToTest, newestMinorVersionWithPolicyChanges)
+	}
+
 	for _, level := range []api.Level{api.LevelBaseline, api.LevelRestricted} {
-		// TODO: derive from registered levels
-		for version := 0; version <= 22; version++ {
+		for version := 0; version <= newestMinorVersionToTest; version++ {
 			passDir := filepath.Join("testdata", string(level), fmt.Sprintf("v1.%d", version), "pass")
 			failDir := filepath.Join("testdata", string(level), fmt.Sprintf("v1.%d", version), "fail")