diff --git a/Makefile b/Makefile
index 26d7874..5afc515 100644
--- a/Makefile
+++ b/Makefile
@@ -145,7 +145,7 @@ test-e2e-namespace-scoped: ## Run operator e2e tests
 
 .PHONY: test-e2e-cluster-scoped
 test-e2e-cluster-scoped: ## Run operator e2e tests
-	hack/run-rollouts-manager-e2e-tests.sh
+	NAMESPACE_SCOPED_ARGO_ROLLOUTS=false hack/run-rollouts-manager-e2e-tests.sh
 
 .PHONY: start-test-e2e-all
 start-test-e2e-all: start-e2e-namespace-scoped-bg test-e2e-namespace-scoped start-e2e-cluster-scoped-bg test-e2e-cluster-scoped