diff --git a/Makefile b/Makefile
index b1b37a0..2482dad 100644
--- a/Makefile
+++ b/Makefile
@@ -141,7 +141,11 @@ execute-k6-scaled-object-case:
 		--set test.extraConfig.PROMETHEUS_USER=$(TF_GRAFANA_PROMETHEUS_USER) \
 		--set test.extraConfig.PROMETHEUS_PASSWORD=$(TF_GRAFANA_PROMETHEUS_PASSWORD) \
 		--set test.extraConfig.INJECT_FAULTS=$(INJECT_FAULTS) \
-		--set test.extraArgs="--out cloud --tag testCase=ScaledObject"
+		--set test.extraConfig.K6_PROMETHEUS_RW_SERVER_URL=$(TF_GRAFANA_PROMETHEUS_URL) \
+		--set test.extraConfig.K6_PROMETHEUS_RW_USERNAME=$(TF_GRAFANA_PROMETHEUS_USER) \
+		--set test.extraConfig.K6_PROMETHEUS_RW_PASSWORD=$(TF_GRAFANA_PROMETHEUS_PASSWORD) \
+		--set test.extraConfig.K6_PROMETHEUS_RW_TREND_STATS=p(95),p(99),min,max \
+		--set test.extraArgs="--out cloud --out experimental-prometheus-rw --tag testCase=ScaledObject"
 
 	./hack/wait-test-case.sh $(K6_OPERATOR_NAMESPACE)