diff --git a/Content.Server/Power/Nodes/CableTerminalNode.cs b/Content.Server/Power/Nodes/CableTerminalNode.cs
index 0920956db1..eeb63c670b 100644
--- a/Content.Server/Power/Nodes/CableTerminalNode.cs
+++ b/Content.Server/Power/Nodes/CableTerminalNode.cs
@@ -12,6 +12,10 @@ namespace Content.Server.Power.Nodes
     {
         public override IEnumerable<Node> GetReachableNodes()
         {
+            if (Owner.Transform.GridID == GridId.Invalid)
+                yield break; // No funny nodes in spess.
+
+
             var entMan = IoCManager.Resolve<IEntityManager>();
             var grid = IoCManager.Resolve<IMapManager>().GetGrid(Owner.Transform.GridID);
             var gridIndex = grid.TileIndicesFor(Owner.Transform.Coordinates);