diff --git a/k8s/prometheus-operator/Makefile b/k8s/prometheus-operator/Makefile
index 337c329ddc..6abb8c0ea1 100644
--- a/k8s/prometheus-operator/Makefile
+++ b/k8s/prometheus-operator/Makefile
@@ -9,6 +9,7 @@ APP_ID ?= $(CHART_NAME)
 SOURCE_REGISTRY ?= marketplace.gcr.io/google
 
 TRACK ?= 0.77
+SERVICE_NAME := services/6eff155d-707c-4095-be15-020e9da70f54.cloudpartnerservices.goog
 
 IMAGE_MAIN ?= $(SOURCE_REGISTRY)/prometheus-operator0:$(TRACK)
 
diff --git a/k8s/prometheus-operator/apptest/tester/Dockerfile b/k8s/prometheus-operator/apptest/tester/Dockerfile
index a99be3e304..a154d609d3 100644
--- a/k8s/prometheus-operator/apptest/tester/Dockerfile
+++ b/k8s/prometheus-operator/apptest/tester/Dockerfile
@@ -1,7 +1,7 @@
-FROM gcr.io/cloud-marketplace-tools/testrunner:0.1.5
+FROM gcr.io/cloud-marketplace-tools/testrunner:0.1.8
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
-    curl dnsutils netcat jq \
+    curl dnsutils netcat-traditional jq \
     && rm -rf /var/lib/apt/lists/*
 
 COPY tests/basic-suite.yaml /tests/basic-suite.yaml