diff --git a/development.json b/development.json
index f109143..50f1b02 100644
--- a/development.json
+++ b/development.json
@@ -80,8 +80,8 @@
     "graphql_urls": [
         "https://graphql.dev.threefold.me/graphql"
     ],
-    "hub_url": "https://hub.threefold.me",
-    "flist_url": "redis://hub.threefold.me:9900",
+    "hub_url": ["https://hub.threefold.me"],
+    "flist_url": ["redis://hub.threefold.me:9900"],
     "bin_repo": "tf-zos-v3-bins",
     "kyc_url": "https://kyc.devnet.threefold.me",
     "registrar_url": "https://registrar.prod4.threefold.me"
diff --git a/production.json b/production.json
index 99abcac..3b36f0d 100644
--- a/production.json
+++ b/production.json
@@ -74,7 +74,7 @@
         "https://graphql.grid.tf/graphql",
         "https://graphql.02.grid.tf/graphql"
     ],
-    "flist_url": "redis://hub.threefold.me:9900",
+    "flist_url": ["redis://hub.threefold.me:9900"],
     "bin_repo": "tf-zos-v3-bins",
     "kyc_url": "https://kyc.threefold.me",
     "registrar_url": "https://registrar.prod4.threefold.me"
diff --git a/qa.json b/qa.json
index 456f604..07ab057 100644
--- a/qa.json
+++ b/qa.json
@@ -83,7 +83,7 @@
         "https://graphql.qa.grid.tf/graphql",
         "https://graphql.02.qa.grid.tf/graphql"
     ],
-    "flist_url": "redis://hub.grid.tf:9900",
+    "flist_url": ["redis://hub.grid.tf:9900"],
     "bin_repo": "tf-zos-v3-bins.qanet",
     "kyc_url": "https://kyc.qa.grid.tf",
     "registrar_url": "https://registrar.qa4.grid.tf"
diff --git a/testing.json b/testing.json
index 0b7ff8e..11d6e23 100644
--- a/testing.json
+++ b/testing.json
@@ -85,7 +85,7 @@
         "https://graphql.test.grid.tf/graphql",
         "https://graphql.02.test.grid.tf/graphql"
     ],
-    "flist_url": "redis://hub.grid.tf:9900",
+    "flist_url": ["redis://hub.grid.tf:9900"],
     "bin_repo": "tf-zos-v3-bins.test",
     "kyc_url": "https://kyc.test.grid.tf",
     "registrar_url": "http://registrar.test4.grid.tf"