diff --git a/app.py b/app.py
index 33547bd..5be0578 100644
--- a/app.py
+++ b/app.py
@@ -8,7 +8,7 @@ def read_graph(graph_file: str = 'valos_halozat_other_dataset.txt') -> dict:
         vertices = int(f.readline())
         edges = int(f.readline())
         result_graph: ig.Graph = ig.Graph(vertices)
-        for _ in range(edges):
+        for _ in range(1, edges):
             line = f.readline().split('\t')
             result_graph.add_edge(int(line[0]), int(line[1]))
     return {"graph": result_graph, "edges": edges, "vertices": vertices}