diff --git a/libraries/libstratosphere/include/stratosphere/os/os_transfer_memory_api.hpp b/libraries/libstratosphere/include/stratosphere/os/os_transfer_memory_api.hpp
index 2891903f1..a5a64c8d0 100644
--- a/libraries/libstratosphere/include/stratosphere/os/os_transfer_memory_api.hpp
+++ b/libraries/libstratosphere/include/stratosphere/os/os_transfer_memory_api.hpp
@@ -24,7 +24,7 @@ namespace ams::os {
 
     Result CreateTransferMemory(TransferMemoryType *tmem, void *address, size_t size, MemoryPermission perm);
 
-    Result AttachTransferMemory(TransferMemoryType *tmem, size_t size, Handle handle, bool managed);
+    void AttachTransferMemory(TransferMemoryType *tmem, size_t size, Handle handle, bool managed);
     Handle DetachTransferMemory(TransferMemoryType *tmem);
 
     void DestroyTransferMemory(TransferMemoryType *tmem);
diff --git a/libraries/libstratosphere/source/os/os_transfer_memory.cpp b/libraries/libstratosphere/source/os/os_transfer_memory.cpp
index e6f3a4548..43242954e 100644
--- a/libraries/libstratosphere/source/os/os_transfer_memory.cpp
+++ b/libraries/libstratosphere/source/os/os_transfer_memory.cpp
@@ -68,15 +68,13 @@ namespace ams::os {
         return ResultSuccess();
     }
 
-    Result AttachTransferMemory(TransferMemoryType *tmem, size_t size, Handle handle, bool managed) {
+    void AttachTransferMemory(TransferMemoryType *tmem, size_t size, Handle handle, bool managed) {
         AMS_ASSERT(size > 0);
         AMS_ASSERT(util::IsAligned(size, os::MemoryPageSize));
         AMS_ASSERT(handle != svc::InvalidHandle);
 
         /* Setup the object. */
         SetupTransferMemoryType(tmem, size, handle, managed);
-
-        return ResultSuccess();
     }
 
     Handle DetachTransferMemory(TransferMemoryType *tmem) {