diff --git a/unit_tests/scheduler/Test_Scheduler.cpp b/unit_tests/scheduler/Test_Scheduler.cpp
index 32f5eb0014cfeb7894e0f9cc7dba47941862330f..66e0d4aeffa21c685444772d27b4663e275359d5 100644
--- a/unit_tests/scheduler/Test_Scheduler.cpp
+++ b/unit_tests/scheduler/Test_Scheduler.cpp
@@ -30,9 +30,9 @@
 using namespace Aidge;
 
 TEST_CASE("randomScheduling", "[Scheduler][randomGen]") {
-    const size_t nbTests = 30;
+    const size_t nbTests = 10;
     size_t nbUnicity = 0;
-      std::uniform_int_distribution<std::size_t> nb_nodes_dist(1, 100);
+      std::uniform_int_distribution<std::size_t> nb_nodes_dist(70, 100);
 
     for (int test = 0; test < nbTests; ++test) {
         std::random_device rd;
@@ -42,7 +42,8 @@ TEST_CASE("randomScheduling", "[Scheduler][randomGen]") {
         RandomGraph randGraph;
         randGraph.acyclic = true;
         const auto g1 = std::make_shared<GraphView>("g1");
-        const size_t nb_nodes = nb_nodes_dist(gen);
+        // const size_t nb_nodes = nb_nodes_dist(gen);
+        const size_t nb_nodes = 85;
         const bool unicity1 = g1->add(randGraph.gen(seed, nb_nodes));
         g1->save("test_graph_"+std::to_string(test));