diff --git a/src/neo/Network/P2P/LocalNode.cs b/src/neo/Network/P2P/LocalNode.cs
index c7f0e472e7..f7b9093134 100644
--- a/src/neo/Network/P2P/LocalNode.cs
+++ b/src/neo/Network/P2P/LocalNode.cs
@@ -59,11 +59,11 @@ public LocalNode(NeoSystem system)
                 singleton = this;
 
                 // Start dns resolution in parallel
-
-                for (int i = 0; i < ProtocolSettings.Default.SeedList.Length; i++)
+                string[] seedList = ProtocolSettings.Default.SeedList;
+                for (int i = 0; i < seedList.Length; i++)
                 {
                     int index = i;
-                    Task.Run(() => SeedList[index] = GetIpEndPoint(ProtocolSettings.Default.SeedList[index]));
+                    Task.Run(() => SeedList[index] = GetIpEndPoint(seedList[index]));
                 }
             }
         }