diff --git a/kubeflow/helm/pipelines/templates/cache/server/deployment.yaml b/kubeflow/helm/pipelines/templates/cache/server/deployment.yaml
index 38d2cda73..af4e17afa 100644
--- a/kubeflow/helm/pipelines/templates/cache/server/deployment.yaml
+++ b/kubeflow/helm/pipelines/templates/cache/server/deployment.yaml
@@ -69,7 +69,10 @@ spec:
                   key: cacheNodeRestrictions
                   name: pipeline-install-config
             - name: DBCONFIG_DRIVER
-              value: mysql # TODO: make configurable
+              valueFrom:
+                configMapKeyRef:
+                  key: dbDriverName
+                  name: pipeline-install-config
             - name: DBCONFIG_DB_NAME
               valueFrom:
                 configMapKeyRef:
diff --git a/kubeflow/helm/pipelines/templates/configmap.yaml b/kubeflow/helm/pipelines/templates/configmap.yaml
index 0cb424d33..80f8664cb 100644
--- a/kubeflow/helm/pipelines/templates/configmap.yaml
+++ b/kubeflow/helm/pipelines/templates/configmap.yaml
@@ -1,7 +1,6 @@
 apiVersion: v1
 data:
   appName: pipeline
-  ConMaxLifeTime: 120s # TODO: make configurable
   defaultCacheStaleness: "" # TODO: make configurable
   maximumCacheStaleness: "" # TODO: make configurable
   appVersion: {{ .Chart.AppVersion }}