diff --git a/postgresql-walg/templates/deployment.yaml b/postgresql-walg/templates/deployment.yaml
index 04d82e1..4a5ccd5 100755
--- a/postgresql-walg/templates/deployment.yaml
+++ b/postgresql-walg/templates/deployment.yaml
@@ -50,6 +50,7 @@ spec:
       - name: {{ template "postgresql.fullname" . }}
         image: "{{ .Values.image }}:{{ .Values.imageTag }}"
         imagePullPolicy: {{ default "" .Values.imagePullPolicy | quote }}
+        command: ["./entrypoint.sh", "postgres"]
         args:
           {{- range $key, $value := $pgConfig }}
           - -c
@@ -78,9 +79,9 @@ spec:
             secretKeyRef:
               name: {{ template "postgresql.secretName" . }}
               key: s3-secret-key
-        - name: WALG_S3_ENDPOINT
+        - name: AWS_ENDPOINT
           value: {{ .Values.backup.s3.endpoint | quote }}
-        - name: WALG_S3_PREFIX
+        - name: WALE_S3_PREFIX
           value: {{ .Values.backup.s3.prefix | quote }}
         - name: AWS_REGION
           value: {{ default "us-west-2" .Values.backup.s3.region | quote }}
diff --git a/postgresql-walg/values.yaml b/postgresql-walg/values.yaml
index 7e65da7..ae9cb27 100755
--- a/postgresql-walg/values.yaml
+++ b/postgresql-walg/values.yaml
@@ -154,7 +154,7 @@ backup:
   config:
     walLevel: replica
     archiveMode: on
-    archiveCommand: "'/usr/bin/envdir /etc/wal-g.d/env /usr/bin/wal-g wal-push %p'"
+    archiveCommand: "/usr/bin/envdir /etc/wal-g.d/env /usr/bin/wal-g wal-push %p"
     archiveTimeout: 60
     maxWalSenders: 4
     walWriterDelay: 200ms       # 1-10000 milliseconds