diff --git a/postgresql-walg/Chart.yaml b/postgresql-walg/Chart.yaml
index d95154e..0c7dd50 100755
--- a/postgresql-walg/Chart.yaml
+++ b/postgresql-walg/Chart.yaml
@@ -15,4 +15,4 @@ maintainers:
 name: postgresql-walg
 sources:
 - https://github.com/abuntakov/charts
-version: 0.7
+version: 0.8
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
diff --git a/repo/index.yaml b/repo/index.yaml
index 370dadf..a6e3d45 100755
--- a/repo/index.yaml
+++ b/repo/index.yaml
@@ -2,10 +2,32 @@ apiVersion: v1
 entries:
   postgresql-walg:
   - appVersion: 9.6.2
-    created: 2018-07-23T19:58:02.773769211+03:00
+    created: 2018-07-23T20:00:20.764117001+03:00
     description: Object-relational database management system (ORDBMS) with an emphasis
       on extensibility and on standards-compliance.
-    digest: 7898f12fa576cb1f5e69ee044dea2ef04759e9d87b55d9876089c1407f3c1fb9
+    digest: f2b49c0d36c4c4d4405b279c7f9ae8a3349d0cc7ab624c85566dc5d0c31312ab
+    engine: gotpl
+    home: https://www.postgresql.org/
+    icon: https://www.postgresql.org/media/img/about/press/elephant.png
+    keywords:
+    - postgresql
+    - postgres
+    - database
+    - wal-g
+    - sql
+    maintainers:
+    - name: abuntakov
+    name: postgresql-walg
+    sources:
+    - https://github.com/abuntakov/charts
+    urls:
+    - postgresql-walg-0.8.tgz
+    version: "0.8"
+  - appVersion: 9.6.2
+    created: 2018-07-23T20:00:20.763729712+03:00
+    description: Object-relational database management system (ORDBMS) with an emphasis
+      on extensibility and on standards-compliance.
+    digest: e97023be48cb7f438437eecf12d618d78c15ec5202702a352a2b78ef8811e41b
     engine: gotpl
     home: https://www.postgresql.org/
     icon: https://www.postgresql.org/media/img/about/press/elephant.png
@@ -24,7 +46,7 @@ entries:
     - postgresql-walg-0.7.tgz
     version: "0.7"
   - appVersion: 9.6.2
-    created: 2018-07-23T19:58:02.773372856+03:00
+    created: 2018-07-23T20:00:20.763358757+03:00
     description: Object-relational database management system (ORDBMS) with an emphasis
       on extensibility and on standards-compliance.
     digest: 82b35bc0ce50f933a216ca11aba2d488c0af5d802558226e072de685aba4b61f
@@ -46,7 +68,7 @@ entries:
     - postgresql-walg-0.6.tgz
     version: "0.6"
   - appVersion: 9.6.2
-    created: 2018-07-23T19:58:02.773015082+03:00
+    created: 2018-07-23T20:00:20.762981195+03:00
     description: Object-relational database management system (ORDBMS) with an emphasis
       on extensibility and on standards-compliance.
     digest: fae61075ab1ea4200b65f52c6f33087260a9944a3f598375197a4616750a4fc4
@@ -68,7 +90,7 @@ entries:
     - postgresql-walg-0.5.tgz
     version: "0.5"
   - appVersion: 9.6.2
-    created: 2018-07-23T19:58:02.772665721+03:00
+    created: 2018-07-23T20:00:20.762618398+03:00
     description: Object-relational database management system (ORDBMS) with an emphasis
       on extensibility and on standards-compliance.
     digest: abc5f306293b548ed91d9c962d9bb18d5413fdc8a4803c9effdb8377cfa5c35b
@@ -90,7 +112,7 @@ entries:
     - postgresql-walg-0.4.tgz
     version: "0.4"
   - appVersion: 9.6.2
-    created: 2018-07-23T19:58:02.772290305+03:00
+    created: 2018-07-23T20:00:20.7622644+03:00
     description: Object-relational database management system (ORDBMS) with an emphasis
       on extensibility and on standards-compliance.
     digest: f61cf8b88b303f6e01da222bbc6d4f3375b1807195d4daf0f6c9fb3cfc4a8401
@@ -112,7 +134,7 @@ entries:
     - postgresql-walg-0.3.tgz
     version: "0.3"
   - appVersion: 9.6.2
-    created: 2018-07-23T19:58:02.771935032+03:00
+    created: 2018-07-23T20:00:20.761841823+03:00
     description: Object-relational database management system (ORDBMS) with an emphasis
       on extensibility and on standards-compliance.
     digest: 9f1250ef0d4389b308b5cbc2311adb72f0adec79bff2660f22e44cf0016e31d6
@@ -134,7 +156,7 @@ entries:
     - postgresql-walg-0.2.tgz
     version: "0.2"
   - appVersion: 9.6.2
-    created: 2018-07-23T19:58:02.771556758+03:00
+    created: 2018-07-23T20:00:20.76148429+03:00
     description: Object-relational database management system (ORDBMS) with an emphasis
       on extensibility and on standards-compliance.
     digest: dada81ae3eeaf1057b18735adf281d4ba24506f6215368f99d5a4e47fb60e250
@@ -155,4 +177,4 @@ entries:
     urls:
     - postgresql-walg-0.1.tgz
     version: "0.1"
-generated: 2018-07-23T19:58:02.771094344+03:00
+generated: 2018-07-23T20:00:20.761006233+03:00
diff --git a/repo/postgresql-walg-0.7.tgz b/repo/postgresql-walg-0.7.tgz
index ecead13..fd5339e 100644
Binary files a/repo/postgresql-walg-0.7.tgz and b/repo/postgresql-walg-0.7.tgz differ
diff --git a/repo/postgresql-walg-0.8.tgz b/repo/postgresql-walg-0.8.tgz
new file mode 100644
index 0000000..2f66c27
Binary files /dev/null and b/repo/postgresql-walg-0.8.tgz differ