diff --git a/scripts/run-rollouts-e2e-tests.sh b/scripts/run-rollouts-e2e-tests.sh
index a2ddd0345..27c3c1dec 100755
--- a/scripts/run-rollouts-e2e-tests.sh
+++ b/scripts/run-rollouts-e2e-tests.sh
@@ -4,7 +4,7 @@
 # - Runs the (cluster-scoped) E2E tests of the Argo Rollouts operator
 # - Runs the upstream E2E tests from the argo-rollouts repo
 
-set -e
+set -ex
 
 ROLLOUTS_TMP_DIR=$(mktemp -d)
 
@@ -18,6 +18,10 @@ cd "$ROLLOUTS_TMP_DIR/argo-rollouts-manager"
 # - It should always point to the same argo-rollouts-manager commit that is referenced in go.mod of gitops-operator (which will usually be the most recent argo-rollouts-manager commit)
 TARGET_ROLLOUT_MANAGER_COMMIT=192dd2c3b5dd026e2c59c5765e98ca2f70ca01f9
 
+# This commit value will be automatically updated by calling 'hack/upgrade-rollouts-manager/go-run.sh':
+# - It should always point to the same argo-rollouts-manager commit that is referenced in the version of argo-rollouts-manager that is in go.mod
+TARGET_OPENSHIFT_ROUTE_ROLLOUT_PLUGIN_COMMIT=8b4125a7f9ecffb0247df91a4c890f88c0c523b7
+
 git checkout $TARGET_ROLLOUT_MANAGER_COMMIT
 
 # 1) Run E2E tests from argo-rollouts-manager repo
@@ -35,3 +39,31 @@ cd "$ROLLOUTS_TMP_DIR/argo-rollouts-manager"
 
 SKIP_RUN_STEP=true hack/run-upstream-argo-rollouts-e2e-tests.sh
 
+# 3) Run rollouts-plugin-trafficrouter-openshift E2E tests
+
+kubectl delete ns argo-rollouts || true
+
+kubectl wait --timeout=5m --for=delete namespace/argo-rollouts
+
+kubectl create ns argo-rollouts
+kubectl config set-context --current --namespace=argo-rollouts
+
+cat << EOF > "$ROLLOUTS_TMP_DIR/rollout-manager.yaml"
+apiVersion: argoproj.io/v1alpha1
+kind: RolloutManager
+metadata:
+  name: argo-rollout
+  namespace: argo-rollouts
+spec: {}
+EOF
+
+kubectl apply -f "$ROLLOUTS_TMP_DIR/rollout-manager.yaml"
+
+cd "$ROLLOUTS_TMP_DIR"
+git clone https://github.com/argoproj-labs/rollouts-plugin-trafficrouter-openshift
+
+cd "$ROLLOUTS_TMP_DIR/rollouts-plugin-trafficrouter-openshift"
+
+git checkout $TARGET_OPENSHIFT_ROUTE_ROLLOUT_PLUGIN_COMMIT
+
+make test-e2e