diff --git a/torch/csrc/distributed/c10d/symm_mem/CUDASymmetricMemoryUtils.cpp b/torch/csrc/distributed/c10d/symm_mem/CUDASymmetricMemoryUtils.cpp
index 98a272468a84d..5c728e0ee0658 100644
--- a/torch/csrc/distributed/c10d/symm_mem/CUDASymmetricMemoryUtils.cpp
+++ b/torch/csrc/distributed/c10d/symm_mem/CUDASymmetricMemoryUtils.cpp
@@ -251,12 +251,6 @@ void map_block(
       0,
       reinterpret_cast<hipMemGenericAllocationHandle_t>(handle),
       0ULL));
-  C10_CUDA_CHECK(hipMemMap(
-      *ptr,
-      size,
-      0,
-      reinterpret_cast<hipMemGenericAllocationHandle_t>(handle),
-      0ULL));
 
   hipMemAccessDesc desc;
   desc.location.type = hipMemLocationTypeDevice;