diff --git a/abra.sh b/abra.sh
index 4d8a47b..1fef66b 100644
--- a/abra.sh
+++ b/abra.sh
@@ -1 +1 @@
-export CONFIG_YML_VERSION=v6
+export CONFIG_YML_VERSION=v7
diff --git a/config.yml.tmpl b/config.yml.tmpl
index f8edff0..2cd1f92 100644
--- a/config.yml.tmpl
+++ b/config.yml.tmpl
@@ -123,9 +123,9 @@ typesense:
 
 redis:
   # Whether to enable redis or not
-  enabled: {{ env "VIKUNJA_REDIS_ENABLED" }}
+  enabled: "{{ env "VIKUNJA_REDIS_ENABLED" }}"
   # The host of the redis server including its port.
-  host: {{ env "VIKUNJA_REDIS_HOST" }}
+  host: "{{ env "VIKUNJA_REDIS_HOST" }}"
   # The password used to authenticate against the redis server
   password: ''
   # 0 means default database