diff --git a/argocd/kafka/test/overwrite_values.yaml b/argocd/kafka/test/overwrite_values.yaml
index a8ff280..197576e 100644
--- a/argocd/kafka/test/overwrite_values.yaml
+++ b/argocd/kafka/test/overwrite_values.yaml
@@ -21,6 +21,7 @@ prometheus-kafka-exporter:
   prometheus: 
     serviceMonitor: 
       enabled: true
+      namespace: observability
       additionalLabels: 
         release: prometheus
   kafkaServer:
diff --git a/argocd/kafka/test/values.yaml b/argocd/kafka/test/values.yaml
index 8102f25..5f7affb 100644
--- a/argocd/kafka/test/values.yaml
+++ b/argocd/kafka/test/values.yaml
@@ -149,6 +149,7 @@ prometheus-kafka-exporter:
   prometheus:
     serviceMonitor:
       enabled: true
+      namespace: observability
       additionalLabels:
         release: prometheus
   kafkaServer: