diff --git a/installers/helm/values/mongodb-values.yaml b/installers/helm/values/mongodb-values.yaml
index e54355b..357ebe5 100644
--- a/installers/helm/values/mongodb-values.yaml
+++ b/installers/helm/values/mongodb-values.yaml
@@ -12,6 +12,7 @@
 #   limitations under the License.
 #
 ---
+replicaCount: 1
 service:
   nameOverride: "mongodb-k8s"
 auth: