diff --git a/kagen/edgeweight_generators/per_edge_weight_generator.h b/kagen/edgeweight_generators/per_edge_weight_generator.h
index 675882c..0087390 100644
--- a/kagen/edgeweight_generators/per_edge_weight_generator.h
+++ b/kagen/edgeweight_generators/per_edge_weight_generator.h
@@ -24,7 +24,6 @@ class PerEdgeWeightGenerator : public EdgeWeightGenerator {
                 SInt  v      = adjncy[e];
                 SSInt weight = static_cast<Derived*>(this)->GenerateEdgeWeight(u, v);
                 weights.push_back(weight);
-                weights.push_back(weight);
             }
         }
     }