diff --git a/installers/helm/values/mongodb-values.yaml b/installers/helm/values/mongodb-values.yaml
index e54355bcbc1cc0285855da72ef9fca56e28c25c9..357ebe5b95593827d66a271179cb311f35a89312 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: