diff --git a/config/sys-dev.config b/config/sys-dev.config
index 0704c88..57dec49 100644
--- a/config/sys-dev.config
+++ b/config/sys-dev.config
@@ -52,11 +52,6 @@
           {database, "punchnet_v2"},
           {queries, [<<"set names utf8">>]}
         ]
-      },
-
-      {dns_resolver_pool,
-        [{size, 20}, {max_overflow, 100}, {worker_module, dns_resolver}],
-        []
       }
     ]},
 
diff --git a/config/sys-prod.config b/config/sys-prod.config
index d27b8d1..697b3d2 100644
--- a/config/sys-prod.config
+++ b/config/sys-prod.config
@@ -51,13 +51,7 @@
           {database, "punchnet_v2"},
           {queries, [<<"set names utf8">>]}
         ]
-      },
-
-      {dns_resolver_pool,
-        [{size, 20}, {max_overflow, 100}, {worker_module, dns_resolver}],
-        []
       }
-
     ]},
 
     {api_url, "https://root.punchsky.com/api/"}