diff --git a/tests/libslic3r/test_mutable_priority_queue.cpp b/tests/libslic3r/test_mutable_priority_queue.cpp
index 3e99eef08..78c97bc7e 100644
--- a/tests/libslic3r/test_mutable_priority_queue.cpp
+++ b/tests/libslic3r/test_mutable_priority_queue.cpp
@@ -356,7 +356,7 @@ TEST_CASE("Mutable priority queue - first pop", "[MutableSkipHeapPriorityQueue]"
         [](MyValue &l, MyValue &r) { return l.val < r.val; });
     q.reserve(count);
     for (size_t id = 0; id < count; id++) {
-        MyValue mv{ id, rand()};
+        MyValue mv{ id, rand() / 100.f };
         q.push(mv);
     }
     MyValue it = q.top(); // copy