diff --git a/network_attack_propagation.py b/network_attack_propagation.py
index ebae1c3..a069a1c 100644
--- a/network_attack_propagation.py
+++ b/network_attack_propagation.py
@@ -205,7 +205,7 @@ def experiment(network, avg_degree, node_count, iteration):
     degrees = []
     speeds = []
     do_graph_animation(f'bus{iteration}.gif', network, 90, nx.spiral_layout)
-    speeds.append(network.rounds_survived / node_count)
+    speeds.append(node_count / network.rounds_survived)
     degrees.append(avg_degree)
     print(f"\n{node_count} NODE BUS")
     print(f"average degree = {avg_degree}")