diff --git a/src/backend/cpu/CpuWorker.cpp b/src/backend/cpu/CpuWorker.cpp
index 6263f89a..818ea0c8 100644
--- a/src/backend/cpu/CpuWorker.cpp
+++ b/src/backend/cpu/CpuWorker.cpp
@@ -87,8 +87,8 @@ xmrig::CpuWorker<N>::CpuWorker(size_t id, const CpuLaunchData &data) :
         std::lock_guard<std::mutex> lock(cn_heavyZen3MemoryMutex);
         if (!cn_heavyZen3Memory) {
             // Round up number of threads to the multiple of 8
-            const size_t N = ((m_threads + 7) / 8) * 8;
-            cn_heavyZen3Memory = new VirtualMemory(m_algorithm.l3() * N, data.hugePages, false, false, node());
+            const size_t num_threads = ((m_threads + 7) / 8) * 8;
+            cn_heavyZen3Memory = new VirtualMemory(m_algorithm.l3() * num_threads, data.hugePages, false, false, node());
         }
         m_memory = cn_heavyZen3Memory;
     }