diff --git a/charts/tool-quickstatements/Chart.yaml b/charts/tool-quickstatements/Chart.yaml
index c489074..c717c03 100644
--- a/charts/tool-quickstatements/Chart.yaml
+++ b/charts/tool-quickstatements/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v1
 appVersion: "1.0"
 description: A Helm chart for Kubernetes
 name: tool-quickstatements
-version: "0.3.0"
+version: "0.4.0"
 home: https://github.com/wbstack
 maintainers:
   - name: WBstack
diff --git a/charts/tool-quickstatements/templates/deployment.yaml b/charts/tool-quickstatements/templates/deployment.yaml
index 212525e..9ffd116 100644
--- a/charts/tool-quickstatements/templates/deployment.yaml
+++ b/charts/tool-quickstatements/templates/deployment.yaml
@@ -36,8 +36,6 @@ spec:
               mountPath: /usr/share/ca-certificates/extra
               readOnly: true
           env:
-            - name: PLATFORM_MW_BACKEND_HOST
-              value: {{ .Values.platform.mediawikiBackendHost | quote }}
             - name: PHP_SESSION_SAVE_HANDLER
               value: {{ .Values.php.sessionSaveHandler | quote }}
             {{- if .Values.php.sessionSavePath }}
diff --git a/charts/tool-quickstatements/values.yaml b/charts/tool-quickstatements/values.yaml
index 984c8c8..f3bcbf9 100644
--- a/charts/tool-quickstatements/values.yaml
+++ b/charts/tool-quickstatements/values.yaml
@@ -9,9 +9,6 @@ imagePullSecrets: []
 nameOverride: ""
 fullnameOverride: ""
 
-platform:
-  mediawikiBackendHost: someHost
-
 php:
   sessionSaveHandler: redis
   sessionSavePath: tcp://somePath