diff --git a/cpp/core/memory/AllocationListener.cc b/cpp/core/memory/AllocationListener.cc
index 5cbeeb6bd5c9..fcab9bc398cc 100644
--- a/cpp/core/memory/AllocationListener.cc
+++ b/cpp/core/memory/AllocationListener.cc
@@ -22,7 +22,6 @@ namespace gluten {
 class NoopAllocationListener : public gluten::AllocationListener {
  public:
   void allocationChanged(int64_t diff) override {
-    // no-op
   }
 };