diff --git a/test/cmd/authentication.sh b/test/cmd/authentication.sh
index 58d0172557f2..2b045cd61879 100755
--- a/test/cmd/authentication.sh
+++ b/test/cmd/authentication.sh
@@ -47,7 +47,7 @@ os::cmd::expect_success "oc policy can-i --list"
 whoamitoken="$(oc process -f "${OS_ROOT}/test/testdata/authentication/scoped-token-template.yaml" TOKEN_PREFIX=whoami SCOPE=user:info USER_NAME="${username}" USER_UID="${useruid}" | oc create -f - -o name | awk -F/ '{print $2}')"
 os::cmd::expect_success_and_text "oc get user/~ --token='${whoamitoken}'" "${username}"
 os::cmd::expect_success_and_text "oc whoami --token='${whoamitoken}'" "${username}"
-os::cmd::expect_failure_and_text "oc get pods --token='${whoamitoken}' -n '${project}'" "prevent this action; User \"scoped-user\" cannot list pods in project \"${project}\""
+os::cmd::expect_failure_and_text "oc get pods --token='${whoamitoken}' -n '${project}'" "pods is forbidden: User \"scoped-user\" cannot list pods in the namespace \"${project}\""
 
 listprojecttoken="$(oc process -f "${OS_ROOT}/test/testdata/authentication/scoped-token-template.yaml" TOKEN_PREFIX=listproject SCOPE=user:list-scoped-projects USER_NAME="${username}" USER_UID="${useruid}" | oc create -f - -o name | awk -F/ '{print $2}')"
 # this token doesn't have rights to see any projects even though it can hit the list endpoint, so an empty list is correct
diff --git a/test/cmd/basicresources.sh b/test/cmd/basicresources.sh
index 52f611937045..f84dcbdb615a 100755
--- a/test/cmd/basicresources.sh
+++ b/test/cmd/basicresources.sh
@@ -235,7 +235,7 @@ project=$(oc project -q)
 os::cmd::expect_success 'oc policy add-role-to-user view view-user'
 os::cmd::expect_success 'oc login -u view-user -p anything'
 os::cmd::try_until_success 'oc project ${project}'
-os::cmd::expect_failure_and_text "oc set env dc/test-deployment-config --list --resolve" "cannot get secrets in project"
+os::cmd::expect_failure_and_text "oc set env dc/test-deployment-config --list --resolve" "cannot get secrets in namespace"
 oc login -u system:admin
 # clean up
 os::cmd::expect_success "oc delete dc/test-deployment-config"
diff --git a/test/cmd/policy.sh b/test/cmd/policy.sh
index 6f277d04e213..0e4bccd6066a 100755
--- a/test/cmd/policy.sh
+++ b/test/cmd/policy.sh
@@ -234,7 +234,7 @@ os::cmd::expect_success_and_text 'oc policy scc-review -z default  -f ${OS_ROOT}
 os::cmd::expect_success_and_text 'oc policy scc-review -z system:serviceaccount:policy-second:default  -f ${OS_ROOT}/test/testdata/job.yaml --no-headers=true' 'Job/hello   default   lax'
 os::cmd::expect_success_and_text 'oc policy scc-review -f ${OS_ROOT}/test/extended/testdata/deployments/deployment-simple.yaml --no-headers=true' 'DeploymentConfig/deployment-simple   default   lax'
 os::cmd::expect_success_and_text 'oc policy scc-review -f ${OS_ROOT}/test/testdata/nginx_pod.yaml --no-headers=true' ''
-os::cmd::expect_failure_and_text 'oc policy scc-review -z default -f ${OS_ROOT}/test/testdata/job.yaml --namespace=no-exist' 'error: unable to compute Pod Security Policy Review for "hello": podsecuritypolicyreviews.security.openshift.io is forbidden: User "bob" cannot create podsecuritypolicyreviews.security.openshift.io in the namespace "no-exist": User "bob" cannot create podsecuritypolicyreviews.security.openshift.io in project "no-exist"'
+os::cmd::expect_failure_and_text 'oc policy scc-review -z default -f ${OS_ROOT}/test/testdata/job.yaml --namespace=no-exist' 'error: unable to compute Pod Security Policy Review for "hello": podsecuritypolicyreviews.security.openshift.io is forbidden: User "bob" cannot create podsecuritypolicyreviews.security.openshift.io in the namespace "no-exist"'
 os::cmd::expect_failure_and_text 'oc policy scc-review -z default -f ${OS_ROOT}/test/testdata/pspreview_unsupported_statefulset.yaml' 'error: StatefulSet "rd" with spec.volumeClaimTemplates currently not supported.'
 os::cmd::expect_failure_and_text 'oc policy scc-review -z no-exist -f ${OS_ROOT}/test/testdata/job.yaml' 'error: unable to compute Pod Security Policy Review for "hello": unable to retrieve ServiceAccount no-exist: serviceaccount "no-exist" not found'
 os::cmd::expect_success "oc login -u system:admin -n '${project}'"
diff --git a/test/integration/authorization_test.go b/test/integration/authorization_test.go
index 49ea2bf614d3..0649a0179d89 100644
--- a/test/integration/authorization_test.go
+++ b/test/integration/authorization_test.go
@@ -875,7 +875,7 @@ func TestAuthorizationSubjectAccessReviewAPIGroup(t *testing.T) {
 		kubeAuthInterface: clusterAdminSARGetter,
 		response: authorizationapi.SubjectAccessReviewResponse{
 			Allowed:   true,
-			Reason:    "allowed by openshift authorizer",
+			Reason:    `RBAC: allowed by RoleBinding "admin/hammer-project" of ClusterRole "admin" to User "harold"`,
 			Namespace: "hammer-project",
 		},
 	}.run(t)
@@ -889,7 +889,7 @@ func TestAuthorizationSubjectAccessReviewAPIGroup(t *testing.T) {
 		kubeAuthInterface: clusterAdminSARGetter,
 		response: authorizationapi.SubjectAccessReviewResponse{
 			Allowed:   false,
-			Reason:    `User "harold" cannot get horizontalpodautoscalers in project "hammer-project"`,
+			Reason:    ``,
 			Namespace: "hammer-project",
 		},
 	}.run(t)
@@ -903,7 +903,7 @@ func TestAuthorizationSubjectAccessReviewAPIGroup(t *testing.T) {
 		kubeAuthInterface: clusterAdminKubeClient.Authorization(),
 		response: authorizationapi.SubjectAccessReviewResponse{
 			Allowed:   false,
-			Reason:    `User "harold" cannot get horizontalpodautoscalers.foo in project "hammer-project"`,
+			Reason:    ``,
 			Namespace: "hammer-project",
 		},
 	}.run(t)
@@ -917,7 +917,7 @@ func TestAuthorizationSubjectAccessReviewAPIGroup(t *testing.T) {
 		kubeAuthInterface: clusterAdminSARGetter,
 		response: authorizationapi.SubjectAccessReviewResponse{
 			Allowed:   false,
-			Reason:    `User "harold" cannot get horizontalpodautoscalers.* in project "hammer-project"`,
+			Reason:    ``,
 			Namespace: "hammer-project",
 		},
 	}.run(t)
@@ -1068,7 +1068,7 @@ func TestAuthorizationSubjectAccessReview(t *testing.T) {
 		kubeAuthInterface: clusterAdminLocalSARGetter,
 		response: authorizationapi.SubjectAccessReviewResponse{
 			Allowed:   true,
-			Reason:    "allowed by openshift authorizer",
+			Reason:    `RBAC: allowed by RoleBinding "view/default" of ClusterRole "view" to User "danny"`,
 			Namespace: "default",
 		},
 	}.run(t)
@@ -1133,7 +1133,7 @@ func TestAuthorizationSubjectAccessReview(t *testing.T) {
 		kubeAuthInterface: haroldSARGetter,
 		response: authorizationapi.SubjectAccessReviewResponse{
 			Allowed:   true,
-			Reason:    "allowed by openshift authorizer",
+			Reason:    `RBAC: allowed by RoleBinding "view/hammer-project" of ClusterRole "view" to User "valerie"`,
 			Namespace: "hammer-project",
 		},
 	}.run(t)
@@ -1160,7 +1160,7 @@ func TestAuthorizationSubjectAccessReview(t *testing.T) {
 		kubeAuthInterface: markSARGetter,
 		response: authorizationapi.SubjectAccessReviewResponse{
 			Allowed:   true,
-			Reason:    "allowed by openshift authorizer",
+			Reason:    `RBAC: allowed by RoleBinding "edit/mallet-project" of ClusterRole "edit" to User "edgar"`,
 			Namespace: "mallet-project",
 		},
 	}.run(t)
@@ -1214,7 +1214,7 @@ func TestAuthorizationSubjectAccessReview(t *testing.T) {
 		kubeAuthInterface: haroldSARGetter,
 		response: authorizationapi.SubjectAccessReviewResponse{
 			Allowed:   true,
-			Reason:    "allowed by openshift authorizer",
+			Reason:    `RBAC: allowed by RoleBinding "admin/hammer-project" of ClusterRole "admin" to User "harold"`,
 			Namespace: "hammer-project",
 		},
 	}.run(t)
@@ -1253,7 +1253,7 @@ func TestAuthorizationSubjectAccessReview(t *testing.T) {
 		kubeAuthInterface: haroldSARGetter,
 		response: authorizationapi.SubjectAccessReviewResponse{
 			Allowed:   true,
-			Reason:    "allowed by openshift authorizer",
+			Reason:    `RBAC: allowed by RoleBinding "admin/hammer-project" of ClusterRole "admin" to User "harold"`,
 			Namespace: "hammer-project",
 		},
 	}.run(t)
@@ -1264,7 +1264,7 @@ func TestAuthorizationSubjectAccessReview(t *testing.T) {
 		kubeAuthInterface: anonymousSARGetter,
 		response: authorizationapi.SubjectAccessReviewResponse{
 			Allowed:   true,
-			Reason:    "allowed by openshift authorizer",
+			Reason:    `RBAC: allowed by RoleBinding "edit/hammer-project" of ClusterRole "edit" to User "system:anonymous"`,
 			Namespace: "hammer-project",
 		},
 	}.run(t)
@@ -1368,8 +1368,8 @@ func TestBrowserSafeAuthorizer(t *testing.T) {
 		if errProxy == nil {
 			return false
 		}
-		return strings.Contains(errProxy.Error(), `cannot "unsafeproxy" "pods" with name "podX1:8080" in project "ns"`) ||
-			strings.Contains(errProxy.Error(), `cannot get pods/unsafeproxy in project "ns"`)
+		return strings.Contains(errProxy.Error(), `cannot proxy pods in namespace "ns"`) ||
+			strings.Contains(errProxy.Error(), `cannot get pods/proxy in namespace "ns"`)
 	}
 
 	for _, tc := range []struct {
diff --git a/test/integration/bootstrap_policy_test.go b/test/integration/bootstrap_policy_test.go
index 9cc349c9a56b..ae8e83970753 100644
--- a/test/integration/bootstrap_policy_test.go
+++ b/test/integration/bootstrap_policy_test.go
@@ -98,7 +98,7 @@ func TestBootstrapPolicySelfSubjectAccessReviews(t *testing.T) {
 		kubeAuthInterface: valerieKubeClient.Authorization(),
 		response: authorizationapi.SubjectAccessReviewResponse{
 			Allowed:   false,
-			Reason:    `User "valerie" cannot create policybindings in project "openshift"`,
+			Reason:    ``,
 			Namespace: "openshift",
 		},
 	}.run(t)
@@ -148,7 +148,7 @@ func TestSelfSubjectAccessReviewsNonExistingNamespace(t *testing.T) {
 		kubeAuthInterface: valerieKubeClient.Authorization(),
 		response: authorizationapi.SubjectAccessReviewResponse{
 			Allowed:   false,
-			Reason:    `User "valerie" cannot create pods in project "foo"`,
+			Reason:    ``,
 			Namespace: "foo",
 		},
 	}.run(t)
diff --git a/test/integration/oauth_cert_fallback_test.go b/test/integration/oauth_cert_fallback_test.go
index 7cdd057db97e..3e8a867045be 100644
--- a/test/integration/oauth_cert_fallback_test.go
+++ b/test/integration/oauth_cert_fallback_test.go
@@ -35,7 +35,7 @@ func TestOAuthCertFallback(t *testing.T) {
 		certUser  = "system:admin"
 
 		unauthorizedError = "Unauthorized"
-		anonymousError    = `users.user.openshift.io "~" is forbidden: User "system:anonymous" cannot get users.user.openshift.io at the cluster scope: User "system:anonymous" cannot get users.user.openshift.io at the cluster scope`
+		anonymousError    = `users.user.openshift.io "~" is forbidden: User "system:anonymous" cannot get users.user.openshift.io at the cluster scope`
 	)
 
 	// Build master config